| Name | Birth date | Death date | Marriage date | Birth location | Death location | Marriage location |
| Brian Acquisto | 1982 | | | Los Angeles, CA | | |
| James Jeffrey Acquisto | 1959 | | May 20, 1978 | Los Angeles, CA | | San Dimas, Los Angeles, CA |
| Lavina Lynn Acquisto | April 16, 1979 | | | Orange, Orange, CA | | |
| Aaron Adams | ABT 1869 | December 27, 1941 | December 24, 1884 | | Park CO.,MT | Pulaski, KY |
| Alice Eldeena Adams | March 9, 1926 | | July 7, 1946 | Livingston, Park, Montana | | Livingston, Park, Montana |
| Aron Adams | | | | | | |
| Bertha Wilma Lorraine Adams | May 3, 1924 | | September 24, 1941 | Wilsall, Park, Montana | | Livingston, Park, Montana |
| Sally Adams | | | March 16, 1837 | | | Henry CO. IN |
| William S. Adams | ABT 1864 | | March 8, 1884 | Pulaski, KY | | Pulaski, KY |
| William Simeon Adams | April 25, 1900 | November 30, 1926 | July 25, 1923 | Clyde, Park, MT | Livingston, Park, Montana | Livingston, Park, Montana |
| G.W. Alexander | | | | | | |
| James Alexander | | | December 14, 1793 | | | |
| William Allen | | | | | | |
| Clara Allender | | | | | | |
| Cora Dell Allender | | March 14, 1908 | | | | |
| Guy Allender | | | | | | |
| Jacob Allender | | | | | | |
| John Allender | | | | | | |
| Maud Allender | | | | | | |
| Molly Allender | | | | | | |
| Sara Etta Allender | April 19, 1865 | | July 2, 1882 | | | Cairo, ILL |
| Thomas Allender | 1841 | 1921 | March 24, 1863 | | | Doddridge County |
| Mary Catherine Anderson | | | | | | Phillips County, KS |
| Henry Purdom Austin | Unknown | Unknown | | | | |
| Sudie Volumina Austin | June 20, 1875 | January 1955 | April 12, 1893 | Cedar Gap, TX | Del Rio, TX | |
| Barbara Ellen Bailey | May 31, 1950 | | | | | |
| Kenneth Bailey | December 25, 1931 | | June 19, 1947 | Wilsall, Park, Montana | | Livingston, Park, Montana |
| Richard Kay Bailey | December 24, 1947 | | | Livingston, Park, Montana | | |
| Teddy Neal Bailey | July 20, 1949 | | | Livingston, Park, Montana | | |
| Mr. Bales | | | Bef. May 31, 1806 | | | |
| Baley | | | | | | |
| Anna Barbara | | | | | | |
| Arthur Bass | | | January 30, 1845 | | | Morgan County, IN |
| Andreas Berger | | | | | | |
| Francis Bergman | February 24, 1762 | August 6, 1804 | 1787 | Germany | Boston,MA | Boston,Suffolk,CO., MA |
| Agnes Theadora Bergsing | September 11, 1918 | | October 13, 1946 | USA | | Livingston, Park, Montana |
| Maria Catharina Berri | | | February 7, 1746/47 | | | Preuscdorf,Alsace |
| Berta | | | | | | |
| Margaretha Bibel | | | November 1703 | | | Preuscdorf,Alsace |
| Bonnie Bell Black | February 22, 1918 | February 22, 1918 | | Wilsall, Park, Montana | Wilsall, Park, Montana | |
| Charleen Kay Black | October 1, 1951 | | | Livingston, Park, Montana | | |
| Elsie Lee Black | September 29, 1932 | Aft. June 1951 | June 16, 1948 | Wilsall, Park, Montana | USA | Livingston, Park, Montana |
| Gregory Lewis Black | September 14, 1947 | | | Livingston, Park, Montana | | |
| Harlene Joyce Black | April 19, 1940 | | | Wilsall, Park, Montana | | |
| John Donner Black | December 10, 1918 | | Aft. 1933 | Wilsall, Park, Montana | | USA |
| Lewis Donner Black | April 4, 1889 | | April 12, 1913 | Benton, Ringold, Iowa | | Livingston, Park, Montana |
| Lewis Roger Black | December 1925 | June 4, 1926 | | Wilsall, Park, Montana | Wilsall, Park, Montana | |
| Lloyd Alvin Black | April 25, 1928 | | | Wilsall, Park, Montana | | |
| Margaret Louise Black | October 15, 1930 | February 7, 1936 | | Wilsall, Park, Montana | Wilsall, Park, Montana | |
| Robert Lynn Black | April 22, 1921 | August 6, 1970 | October 13, 1946 | Wilsall, Park, Montana | | Livingston, Park, Montana |