"H" Surnames
| Family | Wife's Maiden Name | Date | County | Contributor |
| HAMMOND, Earl Alvin | BRANT | Feb 2007 | Allegany | Anna J. Hammond |
| HARDY, Solomon | WILLIAMSON | Jul 2006 | Prince George's | Marguerite Newcomb |
| HARLEY, James | PROCTOR | Aug 2004 | Charles | C. J. Harley |
| HARLEY, James | COLLINS | Aug 2004 | Prince George's | C. J. Harley |
| HARLEY, James | WATSON | Aug 2004 | Prince George's | C. J. Harley |
| HARRIS, John | Jun 2005 | Prince George's | Chuck Harris | |
| HARTLOEHNER, Henry | Oct 2005 | Baltimore | Leni | |
| HENKENSIEFKEN, Fritz L. | May 2007 | Anne Arundel | Lilly Bronn | |
| HEPBURN, John, Sr. | CHEW | Aug 2003 | Prince George's | Shirley Middleton Moller |
| HEPBURN, Dr. Patrick | Aug 2003 | Prince George's | Shirley Middleton Moller | |
| HEPBURN, Samuel Chew | MUIR | Aug 2003 | Prince George's | Shirley Middleton Moller |
| HERRMANN, Johann Martin | ECKHARDT | Aug 2006 | Baltimore | Randolph Herrmann |
| HESS, Anna Katherine | Aug 2006 | Baltimore City | Patricia Fortney | |
| HESS, Dorothy | Aug 2006 | Baltimore City | Patricia Fortney | |
| HESS, George Henry | KAUFMANN | Aug 2006 | Baltimore | Patricia Fortney |
| HICKMAN, Arthur | Nov 2003 | Somerset / Montgomery | Patricia Ashcraft Hickman | |
| HOLLAND, Charles Albert, Sr., M.D. | WHITE | Aug 2003 | Worcester | Rebecca Hobson |
| HOFFMAN, David | KLEIN | Nov 2003 | Frederick | Harriet Hoffman Toothman |
| HOFFMAN, David | KISER | Nov 2003 | Allegany | Harriet Hoffman Toothman |
| HOFFMAN, David D | HINERMAN | Nov 2003 | Allegany | Harriet Hoffman Toothman |
| HOOVER, Robert McKinley, Jr. | GOROUM | Aug 2003 | Debby Flynn | |
| HUNSINGER, Mathias | GEARS | Oct 2004 | Cecil | Lois BRANCH |
| HUNT, John W. | KIDD | May 2005 | Baltimore | Kay L. Hunt |
| HUNT, Matthew | WADLOW | May 2005 | Baltimore | Kay L. Hunt |
| HUNT, Thomas | Mar 2006 | Baltimore | Kay L. Hunt | |
| HUNT, William Wiley | HANLEY | Oct 2004 | Baltimore | Kay L. Hunt |
| HURDLE, Robert (b. 1660) | Mar 2006 | Prince George's | Peggy Finney | |
| HURDLE, Robert (b. abt 1700) | CARTER | Mar 2006 | Prince George's | Peggy Finney |
