| Name | Spouse | Marriage date | Marriage location |
| Aaron Holbrook | Daniels, Elizabeth | September 1, 1813 | |
| Abel H. "Deacon" | Merwin, Hannah | November 20, 1683 | Milford, Connecticut |
| Abel Holbrook | | | |
| Abiah Holbrook | | | |
| Abiezer Holbrook | | | |
| Abiezer Holbrook | Vinson, Ruth | April 23, 1715 | Weymouth, Norfolk Co., Massachusetts |
| Abigail Holbrook | Hawkins, Joseph | April 8, 1668 | |
| Abigail Holbrook | | | |
| Abigail Holbrook | Porter, Thomas | Bef. 1696 | |
| Abigail Holbrook | | | |
| Abigail Holbrook | | | |
| Abigail Holbrook | Lazell, Warren | May 10, 1804 | Bellingham, Norfolk, Co. Massachusetts |
| Abner Holbrook | Vining, Jerusha | November 3, 1763 | Weymouth, Norfolk, Massachusetts |
| Abner Holbrook | Simpson, Martha | | |
| Abner Holbrook | | | |
| Abner Holbrook | | | |
| Abram Holbrook | | | |
| Abram Holbrook | | | |
| Ada Holbrook | | | |
| Adam Holbrook | | | |
| Albert W. Holbrook | Hille, Edith | Private | |
| Alberta J. Holbrook | | | |
| Aletta P. Holbrook | | | |
| Alice D. Holbrook | | | |
| Alice Holbrook | | | |
| Alice P. Holbrook | Berger, Daniel Henry | March 28, 1936 | Aurora, Hamilton Co., Nebraska |
| Alta A. Holbrook | | | |
| Amariah E. Holbrook | McCleary, Catherine Elizabeth | September 3, 1872 | Kosciusko, County, Indiana |
| Amariah Holbrook | Nye, Keziah | November 20, 1777 | Uxbridge, Worchester Co., Massachuestts |
| Amariah Holbrook | Hincher, Hannah | November 15, 1779 | Worchester Co. Massachusetts |
| Amariah J. Holbrook | | | |
| Amariah W. Holbrook | Dixon, Polly | | Warsaw, Indiana--New York? |
| Amasa Holbrook | | | |
| Amasa Holbrook | | | |
| Amos Holbrook | | | |
| Amy Holbrook | | | |
| Angus F. Holbrook | Grubbs, M. Fern | January 7, 1928 | Warsaw, Indiana |
| Ann Holbrook | Reynolds, John | Abt. 1660 | |
| Ann Holbrook | | | |
| Anna E. Holbrook | Bayne, Ebenezer C. | June 29, 1918 | Warsaw, Indiana |
| Anna Holbrook | Bugbee, Samuel | December 17, 1761 | Woodstock, Windham Co., Connecticut |
| Anna Holbrook | | | |
| Antoinnette A. Holbrook | Kimball, Horace | WFT Est. 1848-1865 | |
| Appleton Holbrook | | | |
| Artemas Holbrook | | | |
| Arthur C. Holbrook | Ryerson, Ina Marie | June 22, 1916 | Lincoln, Lancaster Co., Nebraska |
| Asa Holbrook | Puffer, Anna | | |
| Asahel Holbrook | Meletiah | | |
| Augustus Holbrook | Hall, Roxanna P. | December 17, 1854 | Isle LaMotte, Grand Isle, Vermont |
| Autumn Holbrook | | | |