| Last Name | First Name | Event* | Day | Month | Year | Publication Date | Wife | Husband | Mother | Father | Locaton of Event | ||
| Babb | son | b | 20 | Apr | 1857 | 14 | Apr | 1857 | Babb, Jacob | Wisconsin Hill | |||
| Babcock | Capt. Wm. | m | 10 | Feb | 1857 | 7 | Jan | 1857 | Hamlin, Miss Cornelia | Honolulu | |||
| Babcock | Chas. D. | d | 2 | Oct | 1857 | 29 | Aug | 1857 | Westerly, Rhode Island | ||||
| Babcock | Mrs. Chas. D. | d | 2 | Oct | 1857 | 29 | Aug | 1857 | Babcock, Mr. Chas. D. | Westerly, Rhode Island | |||
| Babock | Andrew Jackson | div | 23 | Apr | 1857 | 21 | Apr | 1857 | find spouse | San Francisco | |||
| Baby | dau | b | 22 | Aug | 1857 | n/a | unknown | 1857 | Baby, Stillman | Union, Humboldt County | |||
| Bache | Mr. | d | 15 | Jul | 1857 | 3 | Jul | 1857 | Klamath River | ||||
| Bachelder | Miss Juliette | m | 15 | Apr | 1857 | 11 | Apr | 1857 | Onfray, Michael L. | San Francisco | |||
| Bacheldor | Mrs. Clarinda | m | 10 | Aug | 1857 | 4 | Aug | 1857 | Treat, George | Gold Springs | |||
| Bachelor | Mr. | m | 29 | Mar | 1857 | 24 | Mar | 1857 | Lindsey, Miss Mary Ann | Auburn | |||
| Bachman | Miss Mary | m | 30 | Oct | 1857 | 25 | Oct | 1857 | Steinheiser, Mr. Solomon | San Francisco | |||
| Bacon | Warren N. | m | 22 | Apr | 1857 | 21 | Apr | 1857 | Hudson, Miss Elizabeth | American Township, Sacramento County | |||
| Badger | Julia A. J. Carney | d | 25 | Aug | 1857 | 23 | Aug | 1857 | Badger, Harriet J. | Badger, Wm. G. | San Francisco | ||
| Baehr | Ferninand William | m | 2 | Dec | 1857 | 1 | Dec | 1857 | Schroder, Augusta Catherine | Sacramento | |||
| Bagneil | John D. | m | 7 | Apr | 1857 | 21 | Mar | 1857 | Pinkham, Miss Phoebe | Santa Cruz | |||
| Bagnell | John D. | m | 2 | Apr | 1857 | 21 | Mar | 1857 | Pinkham, Miss Phoebe | Santa Cruz | |||
| Bailey | Elizabeth | m | 15 | Jun | 1857 | 23 | Apr | 1857 | Reed, Luther | Salt Lake City | |||
| Bailey | George Arthur | d | 14 | Jul | 1857 | 9 | Jul | 1857 | Bailey, Clarissa P. | Bailey, John W. | Downieville | ||
| Bailey | Mr. Andrew J. | m | 30 | Nov | 1857 | 25 | Nov | 1857 | Allen, Miss Sarah Jane | Stockton | |||
| Bailey | son | b | 10 | Jul | 1857 | 28 | Jun | 1857 | Bailey, John W. | Downieville | |||
| Baillie | Miss Emily P. | m | 4 | Sep | 1857 | 3 | Sep | 1857 | Brennan, Mr. Wm. F. | Sacramento | |||
| Baird | Curtis | m | 11 | May | 1857 | 3 | May | 1857 | Whisman, Miss Rachel | Mountain View | |||
| Baird | Michael | div | 9 | Oct | 1857 | 9 | Oct | 1857 | Baird, Sarah | Sacramento | |||
| Baird | Sarah | div | 9 | Oct | 1857 | 9 | Oct | 1857 | Baird, Michael | Sacramento | |||
| Baker | Dr. M. | m | 8 | Aug | 1857 | 6 | Aug | 1857 | Barr, Miss Mary G. | Placerville | |||
| Baker | Eliza J. | m | 26 | Oct | 1857 | 7 | Jul | 1857 | Grason, G. W. | Nebraska City, Nebraska Territory | |||
| Baker | Eliza Jane | m | 1 | Dec | 1857 | 26 | Nov | 1857 | Muir, Preseley T. | Suscol, Napa County | |||
| Baker | Geo. P. | m | 25 | Sep | 1857 | 22 | Sep | 1857 | Arrington, Miss Mattie | San Francisco | |||
| Baker | Hosea | div | 5 | Apr | 1857 | 5 | Apr | 1857 | Baker, Mary | Sacramento | |||
| Baker | Mary | div | 5 | Apr | 1857 | 5 | Apr | 1857 | Baker, Hosea | Sacramento | |||
| Baker | Matthias | m | 10 | Apr | 1857 | 8 | Apr | 1857 | Stewart, Miss Mary | Carr's Ranch, Sacramento County | |||
| Baker | Miss Emma P. | m | 29 | Sep | 1857 | 26 | Sep | 1857 | Gibson, Mr. Wm. L. | San Francisco | |||
| Baker | Mrs. Sarah | m | 28 | Sep | 1857 | 21 | Sep | 1857 | Skillman, Archibald | Shasta | |||
| Baker | son | b | 27 | Jul | 1857 | 18 | Jul | 1857 | Baker, Joseph | Shasta | |||
| Baker | Thomas | m | 7 | Aug | 1857 | 26 | Jul | 1857 | Doughty, Ellen | Santa Clara County | |||
| Baker | Thos. | m | 22 | Sep | 1857 | 16 | Sep | 1857 | Spangle, Miss | Trinity Center | |||
| Baker | Wm. O. | m | 10 | Aug | 1857 | 4 | Aug | 1857 | Thomas, Mary S. | Santa Clara | |||
| Baldwin | dau | b | 11 | Feb | 1857 | 3 | Feb | 1857 | Baldwin, John | Forest City | |||
| Baldwin | Elmira F. | m | 26 | Oct | 1857 | 23 | Oct | 1857 | Hutchinson, Charles A. | San Francisco | |||
| Baldwin | Miss Elmira F. | m | 27 | Oct | 1857 | 24 | Oct | 1857 | Hutchinson, Mr. Chas. A. | Baldwin, Mr. Calvin T. | San Francisco | ||
| Baldwin | O. T. | m | 16 | Nov | 1857 | 10 | Nov | 1857 | Wright, Nancy J. | Petaluma | |||
| Baldwin | son | b | 21 | Apr | 1857 | 14 | Apr | 1857 | Baldwin, E. J. | San Francisco | |||
| Baldwin | Wm. P. | m | 20 | Jun | 1857 | 11 | Jun | 1857 | Gedge, Mrs. Imogene | San Pablo | |||
| Ball | infant | d | 27 | May | 1857 | 24 | May | 1857 | Ball, Margaret | Ball, James Alfred | San Francisco | ||
| Ballard | Duane | m | 19 | Nov | 1857 | 18 | Nov | 1857 | Rush, Miss Sarah | Suisun City | |||
| Ballard | Duane | m | 25 | Nov | 1857 | 18 | Nov | 1857 | Rusk, Sarah Jane | Suisun | |||
| Balley | Wm. G. | d | 3 | Nov | 1857 | 1 | Nov | 1857 | San Francisco | ||||
| Ballinger | Wm. L. | m | 13 | Oct | 1857 | 7 | Oct | 1857 | Grahame, Jessie L. | Oroville | |||
| Baltimore | Francis | d | 22 | Mar | 1857 | 25 | Feb | 1857 | Portland, O. T. | ||||
| Bam | Philip | d | 14 | Dec | 1857 | 11 | Dec | 1857 | Sacramento | ||||
| Banks, Sr. | Nathaniel P. | d | 30 | May | 1857 | 26 | May | 1857 | Waltham | ||||
| Barber | John H. | d | 24 | Oct | 1857 | 5 | Aug | 1857 | New York | ||||
| Barber | Mathew O. | m | 11 | Sep | 1857 | 6 | Sep | 1857 | McQueklin, Mrs. Catherine | Mariposa | |||
| Barenkamp | John | m | 16 | Apr | 1857 | 15 | Apr | 1857 | Watkins, Miss Elizabeth | Sacramento | |||
| Barker | Capt. Joseph | d | 19 | Aug | 1857 | 17 | Aug | 1857 | San Francisco | ||||
| Barker | Elizabeth Ann | m | 17 | Sep | 1857 | 17 | Sep | 1857 | Filloon, F. S. | Stockton | |||
| Barker | Hosea | div | 23 | Jun | 1857 | 23 | Jun | 1857 | Barker, Mary | San Francisco | |||
| Barker | Mary | div | 23 | Jun | 1857 | 23 | Jun | 1857 | Barker, Hosea | San Francisco | |||
| Barker | Mrs. Elizabeth Jane | m | 31 | Mar | 1857 | 5 | Mar | 1857 | Turner, Marion F. | Mariposa Creek, Merced County | |||
| Barnes | Mrs. Mary Ann | d | 11 | Jun | 1857 | 9 | Jun | 1857 | Barnes, Mr. Henry | San Francisco | |||
| Barnes | twins, dau & son | b | 12 | Sep | 1857 | 7 | Sep | 1857 | Barnes, James D. | Petaluma | |||
| Barney | Daniel F. | d | 6 | Mar | 1857 | 5 | Mar | 1857 | nr Fort Point | ||||
| Barney | John | d | 5 | Mar | 1857 | 4 | Mar | 1857 | New York | ||||
| Barney | Zamus | d | 25 | May | 1857 | 19 | May | 1857 | Auburn | ||||
| Barnhart | Mrs. Mary | d | 20 | Jul | 1857 | 13 | Jul | 1857 | Shasta | ||||
| Barr | John Wesley | d | 10 | Aug | 1857 | 3 | Aug | 1857 | Iowa Flat, Amador County | ||||
| Barr | Miss Mary E. | m | 22 | Mar | 1857 | 18 | Mar | 1857 | McBride, Francis | Volcano | |||
| Barr | Miss Mary G. | m | 8 | Aug | 1857 | 6 | Aug | 1857 | Baker, Dr. M. | Placerville | |||
| Barra | Mary Ann | d | 18 | Jun | 1857 | 16 | Jun | 1857 | Barra, E. J. | San Francisco | |||
| Barrett | Ann | m | 10 | Sep | 1857 | 8 | Sep | 1857 | Green, Edward | San Francisco | |||
| Barrett | Miss Maggie A. | m | 27 | May | 1857 | 26 | May | 1857 | Cox, James W. | San Francisco | |||
| Barroll | Miss Ellen | m | 13 | Oct | 1857 | 9 | Oct | 1857 | Gibson, Mr. George H. | Oakland | |||
| Barry | Anna F. | m | 15 | Jul | 1857 | 12 | Jul | 1857 | Shields, B. H> | Marysville | |||
| Barry | James C. | d | 27 | Apr | 1857 | 18 | Apr | 1857 | Jackson | ||||
| Barry | Miss Anne F. | m | 18 | Jul | 1857 | 12 | Jul | 1857 | Shields, Richard H. | Marysville | |||
| Barry | Miss Eliza Maria | m | 14 | Apr | 1857 | 2 | Apr | 1857 | Moore, Sanford H. | Marysville | |||
| Barry | son | b | 2 | Jul | 1857 | 30 | Jun | 1857 | Barry, Wm. | San Francisco | |||
| Bars | Mrs. Mary Anne | d | 19 | May | 1857 | 17 | May | 1857 | Bars, Ezekiel J. | San Francisco | |||
| Bartlett | Charlie M. | d | 13 | Aug | 1857 | 9 | Aug | 1857 | San Jose | ||||
| Bartlett | Charlie M. | d | 17 | Aug | 1857 | n/a | unknown | 1857 | San Jose | ||||
| Bartlett | Geo. | d | 18 | Nov | 1857 | 8 | Oct | 1857 | Hooksett, NH | ||||
| Bartlett | Kate Eliza | d | 11 | Mar | 1857 | 4 | Mar | 1857 | Bartlett, S. A. | Bartlett, U. M. | Santa Cruz | ||
| Bartlett | Mr. Charles | d | 30 | May | 1857 | 28 | May | 1857 | Poughkeepsie | ||||
| Bartlett | son | b | 17 | Oct | 1857 | 16 | Oct | 1857 | Bartlett, F. A. | San Francisco | |||
| Barton | dau | b | 19 | Aug | 1857 | 16 | Aug | 1857 | Barton, Mrs. C. | --- | Folsom | ||
| Bartow | son | b | 21 | Nov | 1857 | 3 | Nov | 1857 | Bartow, John | Union, Humboldt County | |||
| Basford | J. K. S. (Chips) | d | 4 | Mar | 1857 | 25 | Feb | 1857 | Dry Creek | ||||
| Basney | Oscar | m | 30 | Apr | 1857 | 25 | Apr | 1857 | Calney, Miss Julia | Nevada | |||
| Bassett | Ambrose | m | 19 | May | 1857 | 13 | May | 1857 | England, Miss Laura | San Jose | |||
| Bassett | twin sons | b | 8 | Mar | 1857 | 1 | Mar | 1857 | Bassett, Abner | San Francisco | |||
| Batcheldor, Jr. | Samuel G. | d | 10 | Mar | 1857 | 6 | Mar | 1857 | Roach Hill, Placer County | ||||
| Bateman | John | d | 23 | Sep | 1857 | 15 | Sep | 1857 | Rocky Canon, Sierra County | ||||
| Bath | Mr. Joseph | m | 7 | Feb | 1857 | 22 | Jan | 1857 | Mau, Charlotte | Nevada | |||
| Bathsow | Christian, infant son | d | 15 | Mar | 1857 | 10 | Mar | 1857 | Bathsow, Henrietta | Bathsow, Christian | Eden Township | ||
| Batter | Maria | m | 19 | Oct | 1857 | 3 | Oct | 1857 | Romans, John | Columbia | |||
| Baum | M. L. | d | 21 | Feb | 1857 | 26 | Feb | 1857 | Yreka | ||||
| Baum | son | b | 6 | Jul | 1857 | 3 | Jul | 1857 | Baum, Charles | San Francisco | |||
| Baumann | Miss Juliana Adelaide Johanna | m | 21 | Nov | 1857 | 18 | Nov | 1857 | Howell, Richard Lewis | San Francisco | |||
| Bausman | Miss Julia | m | 11 | Feb | 1857 | 29 | Jan | 1857 | McCrewey, Jas. | Arkansas Flat, Mariposa Co | |||
| Baxter | Chas. | m | 13 | Oct | 1857 | 10 | Oct | 1857 | Griffin, Hannah | Stockton | |||
| Beach | Charley G. | d | 22 | Apr | 1857 | 11 | Apr | 1857 | Beach, Zilpha | Beach, Lewis | Galena H I, Yuba County | ||
| Beal | son | b | 17 | Nov | 1857 | 12 | Nov | 1857 | Beal, S. | Temascal, Alameda County | |||
| Beale | Charlotte | d | 12 | Jun | 1857 | 8 | Jun | 1857 | Oroville | ||||
| Bean | J. J. | m | 3 | Nov | 1857 | 31 | Oct | 1857 | Goodwin, Mrs. S. B. | Sacramento | |||
| Beans | son | b | 9 | May | 1857 | 6 | May | 1857 | Beans,T. Ellard | Nevada | |||
| Beard | Miss Mary | m | 4 | Jun | 1857 | 31 | May | 1857 | White, Jno. B. | Oroville | |||
| Beard | Mrs. Ada | m | 4 | Jun | 1857 | 7 | May | 1857 | McCracken, John | Oregon City | |||
| Beardsley | son | b | 24 | Sep | 1857 | 21 | Sep | 1857 | Beardsley, A. F. | San Francisco | |||
| Bearins | Samuel | m | 18 | Apr | 1857 | 16 | Apr | 1857 | Jackson, Miss Mary | San Francisco | |||
| Beatty | John L. | m | 4 | Oct | 1857 | 30 | Sep | 1857 | Gower, Josephine | Shady Dell, Placer County | |||
| Beauchamp | Felix J. | d | 17 | Aug | 1857 | 8 | Jul | 1857 | nr Summerville, KY | ||||
| Becht | son | b | 14 | Apr | 1857 | 5 | Apr | 1857 | Becht, Joseph | Jackson | |||
| Beck | Eugene | d | 28 | Feb | 1857 | 25 | Feb | 1857 | Insane Asylum Stockton | ||||
| Beck | Miss Anna Lucille | m | 21 | May | 1857 | 11 | May | 1857 | Snell, John W. | Spanish Fork City | |||
| Beck | Mr. | d | 27 | Feb | 1857 | 25 | Feb | 1857 | Insane Asylum | ||||
| Beck | son | b | 24 | Jul | 1857 | 19 | Jul | 1857 | Beck, H. S. | Eureka City | |||
| Beckman | Elizabeth | d | 2 | Nov | 1857 | 1 | Nov | 1857 | Sacramento | ||||
| Beckman | Saml. W. | m | 25 | May | 1857 | 13 | May | 1857 | Billips, Carillo | Tulare | |||
| Beckwith | dau | b | 18 | May | 1857 | 28 | Apr | 1857 | Beckwith, L. C. | Eel River, Humboldt County | |||
| Beckwith | Sylvester | d | 27 | Oct | 1857 | 21 | Oct | 1857 | Bodega | ||||
| Beebe | Joseph S. | m | 25 | Sep | 1857 | 8 | Sep | 1857 | Watson, Anna B. | Salem, Oregon | |||
| Beeler | Geo. | m | 29 | Sep | 1857 | 26 | Sep | 1857 | Cook, Miss Delilah A. | Magnolia, Brighton Township | |||
| Beers | Henry I. | m | 4 | Sep | 1857 | 3 | Sep | 1857 | Miller, Miss Kate E. | San Francisco | |||
| Beers | John | d | 24 | Dec | 1857 | 20 | Dec | 1857 | San Francisco | ||||
| Behn | Miss Friederike | m | 6 | Feb | 1857 | 2 | Feb | 1857 | Lamp, Mr. Ernst | San Francisco | |||
| Behrens | F. W. M | m | 17 | Mar | 1857 | 5 | Mar | 1857 | Hock, Miss Margaret | Sacramento | |||
| Behrle | Julia | m | 21 | Sep | 1857 | 16 | Sep | 1857 | Litxch, Charles | Shasta | |||
| Beike | Miss Berther | m | 17 | Sep | 1857 | 15 | Sep | 1857 | Diderichsen, Charles | San Francisco | |||
| Belcher | Hon. Hiram | d | 16 | Jun | 1857 | 14 | May | 1857 | Maine | ||||
| Belien | James N. W. | m | 14 | Aug | 1857 | 23 | Jul | 1857 | Taylor, Myntilla | Lane County, Oregon | |||
| Belknap | David P. | m | 19 | Sep | 1857 | 16 | Sep | 1857 | Yates, Augusta W. | San Francisco | |||
| Bell | Annie | d | 10 | Jun | 1857 | 3 | Jun | 1857 | West Point | ||||
| Bell | Mr. Abraham R. | m | 9 | Sep | 1857 | 6 | Sep | 1857 | Levina, Mrs. Ann | San Francisco | |||
| Bell | Mrs. Margaret | d | 20 | Apr | 1857 | 6 | Apr | 1857 | Santa Cruz | ||||
| Bell | Mrs. Margaret | d | 15 | Apr | 1857 | 6 | Apr | 1857 | Santa Cruz | ||||
| Beltran | Francisco | d | 8 | Oct | 1857 | 7 | Oct | 1857 | Sacramento | ||||
| Bendel | Helena | m | 19 | Aug | 1857 | 15 | Aug | 1857 | Thyarks, Henry | San Francisco | |||
| Benedict | Catherine M. | m | 11 | May | 1857 | 7 | May | 1857 | Ryan, James | San Francisco | |||
| Benedict | son | b | 18 | Jun | 1857 | 14 | Jun | 1857 | Bendict, N. | Todd's Valley, Placer County | |||
| Benfield | Frederick | m | 18 | May | 1857 | n/a | unknown | 1857 | Campbell, Cornelia | Smith's Flat, El Dorada County | |||
| Benham | Betsy Dade | d | 25 | Sep | 1857 | 23 | Sep | 1857 | Benham, Calhoun | Oakland | |||
| Benn | Miss Dorothy | m | 25 | Aug | 1857 | 23 | Aug | 1857 | Heissnor, Mr. Frank | San Francisco | |||
| Bennett | Angeline | m | 26 | Dec | 1857 | 24 | Dec | 1857 | Walter, Mr. Frederick | Sacramento | |||
| Bennett | E. | m | 4 | Oct | 1857 | 27 | Sep | 1857 | Hobbs, Sedorah | Mud Springs township, El Dorado County | |||
| Bennett | J. F. J. | m | 21 | Dec | 1857 | 29 | Nov | 1857 | Rice, Jane | Santa Cruz | |||
| Bennett | James A. | m | 14 | Apr | 1857 | 1 | Apr | 1857 | Williams, Miss Laura | Oregon | |||
| Bennett | Miss Sallie | m | 28 | May | 1857 | 25 | May | 1857 | Scott, John S. | Yankee Jim's | |||
| Bennett | Niobe | m | 28 | Sep | 1857 | 9 | Sep | 1857 | Anthony, Rev. Charles V. | Santa Cruz | |||
| Bennett | son | b | 25 | Jul | 1857 | 14 | Jul | 1857 | Bennett, Wm. P. | Iowa Hill | |||
| Bennett | son | b | 20 | Jul | 1857 | 14 | Jul | 1857 | Bennett, Wm. P. | Iowa Hill | |||
| Bennett | Miss Hannah | m | 11 | Apr | 1857 | 9 | Apr | 1857 | Haight, Harrison | San Francisco | |||
| Bennifield | Nancy E. | d | 16 | Nov | 1857 | 7 | Nov | 1857 | Bennifield, S.J. | Yreka | |||
| Benning | George Frederick | m | 8 | Jul | 1857 | 5 | Jul | 1857 | Koestar, Anna | San Francisco | |||
| Benson | Miss C. M. | m | 15 | Sep | 1857 | 10 | Sep | 1857 | Ward, William | Craig's Flat | |||
| Bentley | Miss Laura J. | m | 11 | Feb | 1857 | 1 | Feb | 1857 | Bond, John F. | San Jose | |||
| Bently | Miss Kezia Adelia | m | 2 | Jun | 1857 | 28 | Apr | 1857 | Williams, Alfred E. | Oregon | |||
| Benton | Cynthia M. | m | 27 | Nov | 1857 | 22 | Nov | 1857 | Stoddard, E. M. | Stockton | |||
| Benz | Miss Frances | d | 20 | Jul | 1857 | n/a | unknown | 1857 | Putah Creek | ||||
| Berger | Amalia | m | 15 | Apr | 1857 | 14 | Apr | 1857 | Zwicker, John | Sacramento | |||
| Berger | Barbara | m | 5 | Jun | 1857 | 4 | Jun | 1857 | Yong, Wm. | San Francisco | |||
| Berghoefer | Conrad | m | 26 | May | 1857 | 22 | May | 1857 | Wiegold, Miss Mary | San Francisco | |||
| Bergin | Miss Margaret Maria | m | 29 | May | 1857 | 26 | May | 1857 | Dunne, Esq., Peter | San Francisco | |||
| Beritzhoff | A. C. | m | 4 | Apr | 1857 | 24 | Mar | 1857 | Moony, Miss Martha | Mokelumne Hill | |||
| Berk | Miss Mary | m | 19 | Dec | 1857 | 17 | Dec | 1857 | Grether, Mr. Robert | San Francisco | |||
| Bernhard | son | b | 19 | Sep | 1857 | 9 | Sep | 1857 | Bernhard, George | Whiskey Flat, Mariposa County | |||
| Bernstein | dau | b | 10 | Aug | 1857 | 3 | Aug | 1857 | Bernstain, M. | Shasta | |||
| Berry | Charles | d | 16 | Apr | 1857 | 12 | Apr | 1857 | San Francisco | ||||
| Berry | Hon. William | d | 5 | Mar | 1857 | 23 | Jan | 1857 | Concord | ||||
| Berry | Nicholas | d | 23 | Oct | 1857 | 17 | Sep | 1857 | Boston Harbor | ||||
| Bessey | Mr. | d | 7 | May | 1857 | 30 | Apr | 1857 | Red Bluff | ||||
| Bettis, Esq. | Ransom S. | m | 10 | Sep | 1857 | 7 | Sep | 1857 | Walsh, Miss Julia Ann | Tuscan Springs | |||
| Bfosch | Miss Louise | m | 26 | May | 1857 | 18 | May | 1857 | Jocum, A. | Poverty Hill | |||
| Bicking | son | b | 20 | Jul | 1857 | 16 | Jul | 1857 | Bicking, Jacob | Shasta | |||
| Bidwell | Henry C. | m | 8 | Feb | 1857 | 7 | Feb | 1857 | Poole,Miss Julia S. | Sacramento | |||
| Biggs | dau | b | 9 | May | 1857 | 7 | May | 1857 | Biggs, Mrs. A. R. | ---- | San Francisco | ||
| Bilby | Jake | d | 17 | Jun | 1857 | 16 | Jun | 1857 | Hartley's Ranch, Marysville | ||||
| Bill, | Julia A. | m | 10 | Jul | 1857 | 11 | May | 1857 | Crydenwise, Clark S. | Delaware County, N. Y. | |||
| Billings | Cornell | m | 23 | May | 1857 | 22 | May | 1857 | Ford, Miss Sarah E. | Sacramento | |||
| Billips | Carillo | m | 25 | May | 1857 | 13 | May | 1857 | Beckman, Saml. W. | Tulare | |||
| Bird | C. L. | m | 8 | Mar | 1857 | 7 | Mar | 1857 | McAlpin, Susan Ann | Sacramento | |||
| Bird | Emeline Adelaide | d | 15 | Jun | 1857 | 14 | Apr | 1857 | Springville City, U. T. | ||||
| Bird | Miss Rosannah | m | 24 | Dec | 1857 | 21 | Dec | 1857 | Brumwell, Mr. Aaron | San Francisco | |||
| Birdsall | Jonathan M. | m | 11 | Feb | 1857 | 26 | Jan | 1857 | Richardson, Miss Eliza | San Francisco | |||
| Birdsall | Josephine | d | 26 | Feb | 1857 | 22 | Feb | 1857 | Birdsell, Gertrude | Birdsell, Wyatt | San Francisco | ||
| Bischoff | Fred. | d | 16 | Sep | 1857 | 12 | Sep | 1857 | Sonoma | ||||
| Bischoff | Mr. | d | 17 | Sep | 1857 | 5 | Sep | 1857 | Sonoma | ||||
| Bissell | Hon. Clark | d | 23 | Oct | 1857 | 18 | Sep | 1857 | Connecticut | ||||
| Biswell | N. B. | m | 19 | May | 1857 | 17 | May | 1857 | Millsap, Miss Elizabeth | Center Twp, Sacramento County | |||
| Black | Isabella | d | 28 | Apr | 1857 | 27 | Apr | 1857 | Black, Agnes | Black, Wm. | Marysville | ||
| Blackwell | John S. | m | 19 | Oct | 1857 | 15 | Oct | 1857 | Rundy, Sophronia M. | Forest City | |||
| Blair | John J. | m | 1 | May | 1857 | 23 | Apr | 1857 | Curtis, Miss Abigail V. | not named | |||
| Blake | George H. | m | 22 | Sep | 1857 | 17 | Sep | 1857 | Kroh, Miss Maggie R. | Stockton | |||
| Blake | Mrs. Fanny H. | d | 25 | Aug | 1857 | 22 | Aug | 1857 | Blake, George M. | San Francisco | |||
| Blake | Mrs. Mary W. | m | 14 | Nov | 1857 | 5 | Nov | 1857 | Ostock, George | San Jose | |||
| Blakely | John | d | 24 | Feb | 1857 | 14 | Feb | 1857 | near Sonora | ||||
| Blakesley | Herbert | d | 4 | Oct | 1857 | 27 | Sep | 1857 | Russville | ||||
| Blakesley | Mary F. | m | 21 | Oct | 1857 | n/a | unknown | 1857 | Morris, Judge G. H. | Marysville | |||
| Blakley | John | d | 24 | Feb | 1857 | 14 | Feb | 1857 | Sonora | ||||
| Blanc | Leander | m | 21 | Nov | 1857 | 19 | Oct | 1857 | Lovell, Mrs. Mary | Humboldt County | |||
| Blanchard | Geo. G. | m | 27 | Apr | 1857 | 22 | Apr | 1857 | Haynes, Miss. C. M. | Fiddletown | |||
| Blankenship | Maj. George C. | m | 13 | Jun | 1857 | 22 | May | 1857 | Moses, Mrs. Sarah J. | Swanville, W. T. | |||
| Blars | Miss Joanna | m | 2 | Jun | 1857 | 23 | May | 1857 | Hosley, Richarad | McCarstysville | |||
| Blasdel | son | b | 30 | Dec | 1857 | n/a | unknown | 1857 | Blasdel, H. G. | San Leandro, Alameda County | |||
| Bledsoe | Isaac Lewis | d | 4 | Nov | 1857 | 27 | Oct | 1857 | Santa Rosa | ||||
| Blee | Caroline | m | 5 | Aug | 1857 | 3 | Aug | 1857 | Devine, Michael | Marysville | |||
| Bloch | son | b | 10 | Nov | 1857 | 7 | Nov | 1857 | Bloch, Isaac E. | San Francisco | |||
| Blochliger | Miss Antonio | m | 4 | Feb | 1857 | 30 | Jan | 1857 | Brunner, Louis | San Francisco | |||
| Blood | Amos F. | m | 27 | Jul | 1857 | 22 | Jul | 1857 | Whitley, Maria | Yankee Jim's | |||
| Blood | Arthur E. | d | 29 | Aug | 1857 | 25 | Aug | 1857 | Blood, Mrs. | Blood, Mr. | Sacramento | ||
| Bloom | John | d | 25 | Jul | 1857 | 20 | Jul | 1857 | San Francisco | ||||
| Bloomfield | Amanda | m | 19 | Oct | 1857 | 16 | Oct | 1857 | McMasters, Richard | San Francisco | |||
| Bloomingthal | Mrs. | d | 24 | Oct | 1857 | 5 | Aug | 1857 | New York |
* Event (b m d div) = birth, married death, divorce