| NAME | ADDED | CONTRIBUTOR |
| HAAG/HAAK, Christian | 22 Oct 2003 | Diane Klopp |
| HABERBERGER, George John | 17 Jan 2009 | Ann Heffner |
| HABERBERGER, John G. | 17 Jan 2009 | Ann Heffner |
| HAGG, Samuel | 22 Oct 2003 | Diane Klopp |
| HAID, Francis Xavier | 11 Mar 2006 | Mandy Haid Failor |
| HAIRST, Cuthbert III (changed to HAYHURST) | 05 Jul 2004 | Laura B. Stewart |
| HALL, Richard | 03 Oct 2004 | Marybeth Corrigall |
| HALL/HAHL/HAAL, John Henry | 24 Aug 2003 | Vicki Ames |
| HALL/HAHL/HAAL, Jurg (George) | 01 Aug 2003 | Vicki Ames |
| HANN, Brice Daniel, Jr. | 20 May 2009 | David W. Bard |
| HANSON, Christopher | 06 Mar 2009 | Norma WINGET PAUL |
| HANSON, Joseph Maitland, Sr. | 30 Jan 2007 | John J HEINE |
| HARKNESS, John | 11 Apr 2005 | Warren Harkness |
| HARSIN, John D. | 29 Apr 2009 | Julie Avedikian |
| HART, William | 23 Apr 2009 | Connie Latta |
| HASSON, James | 16 Aug 2006 | Heather W. Bowers |
| HATHAWAY, John | 06 May 2007 | Heather Dodge |
| HAWN, William Watson | 13 Feb 2009 | Nancy M. Lorz |
| HAY, Jonathan | 27 Aug 2004 | Robert E. Seeley |
| HAYHURST, Cuthbert IV | 05 Jul 2004 | Laura B. Stewart |
| HAYHURST, James | 05 Jul 2004 | Laura B. Stewart |
| HEATLEY, Francis Perrin | 06 Mar 2009 | Mary Miller |
| HECKMAN, Jacob | 29 Apr 2009 | Kathleen M. Walters Heckman |
| HEFFNER, Lincoln A. | 25 Jun 2006 | Julie Avedikian |
| HELSEL, Frederick Alonza | 02 Apr 2005 | rayswork |
| HENDERSON, Washington Irving | 18 Oct 2003 | Margie Hinton |
| HENDRICKSON, Abraham | 20 Feb 2006 | Allan Joyce |
| HENRY, Dorwin E. S. | 29 Apr 2009 | Harvey Henry |
| HENRY, William E., III | 29 Apr 2009 | Harvey Henry |
| HENSYEL, John George | 29 Apr 2009 | Pam Shelton-Anderson |
| HERMAN, William | Jan 2004 | yune@willinet.net |
| HERSHEY, Henry | 29 Apr 2009 | Mark Hadlund |
| HESS, Jobe William | 22 May 2009 | David W. Bard |
| HESSER, Andrew | 16 Oct 2004 | hesser-fleming |
| HICKS, William | 13 Aug 2006 | Marjorie Gesford |
| HILF, George T. | 27 Nov 2006 | Sandy Burmaster |
| HILL, Harrison | 09 May 2009 | Jean Newman Hopper |
| HILL, James D | 16 May 2004 | Huey Malone |
| HILL, Osborn M. | 22 Mar 2009 | Huey Malone |
| HILL, Oscar | 05 Jun 2009 | David W. Bard |
| HOEFERT, Carl Friedrich Christoph | 06 Mar 2009 | Roddi Hoefert |
| HOFFMAN, John | 29 Apr 2009 | Pam Shelton-Anderson |
| HOFFMAN, John B. | 14 Jan 2009 | Ann Heffner |
| HOLLIDAY, William | 29 Aug 2003 | John H. Boyd |
| HOLMES, Thomas | 14 Jun 2008 | Sondra Edwards |
| HOOK, Thomas Smith | 06 Mar 2009 | Susan Adkins |
| HOOVER, Israel | 01 Mar 2009 | Nancy M. Lorz |
| HORNER, Jeremiah | 22 Aug 2009 | Sharon Pinkerton Wayland |
| HORNER, Johanne Georg | 27 Apr 2004 | Robert Cunningham |
| HORTON, Elias Wilcox | 29 Apr 2009 | Shelly Sanders |
| HOSTETER, Elmer Lincoln | 06 Mar 2009 | Sue Butterfield Picard |
| HOSTETLER, Abraham Blubaugh | 06 Mar 2009 | Sue Butterfield Picard |
| HOUGHTALEN, Charles J. | 13 Aug 2006 | Marjorie Gesford |
| HOUGHTALEN, Herman F. | 13 Aug 2006 | Marjorie Gesford |
| HOUGHTALEN, Ira W. | 13 Aug 2006 | Marjorie Gesford |
| HOUSE, J. B. | 06 Mar 2009 | Yvonne Miller |
| HOYT, George Rosencranz | 06 Mar 2009 | R Michael |
| HUFFMAN, Henry | 03 Feb 2009 | David J. Huffman |
| HUFFMAN, Hiram | 29 Apr 2009 | Carolyn Huffman |
| HUFFMAN, Hiram, Jr. #1 | 29 Apr 2009 | Carolyn Huffman |
| HUFFMAN, Hiram, Jr. #2 | 29 Apr 2009 | Carolyn Huffman |
| HUFFMAN, James | 06 Mar 2009 | Shirley J. (Sinclair) Braun |
| HUFFMAN, John | 30 Sep 2006 | Gerry Yost |
| HUFFMAN, Rudolph I | 25 Apr 2004 | Carolyn Huffman |
| HUFFMAN, Solomon | 29 Apr 2009 | Carolyn Huffman |
| HUGHES, Charles | 17 Feb 2007 | James R. Hughes |
| HUGHES, William | 17 Feb 2007 | James R. Hughes |
| HUNTER, Allen | 06 Mar 2009 | F. Kay Roberts |
| HUNTER, John | 13 May 2007 | Cheryl Myers |
| HUNTER, William Irwin #1 | 12 Sep 2004 | E.T. Hunter |
| HUNTER, William Irwin #2 | 12 Sep 2004 | E.T. Hunter |
| HUNTINGTON, Edward Jonas | 06 Mar 2004 | Robert E Huntington |
| HUPERT, John | 14 Jun 2005 | Janet Taylor |