"D" Surnames
| Family | Wife's Maiden Name | Date | County | Contributor |
| DAGENHART, Daniel E | Jan 2004 | Frederick | Nancy Jacobsen | |
| DAGENHART, John | LEATHERMAN | Jan 2004 | Frederick | Nancy Jacobsen |
| DAGENHART, John R | Jan 2004 | Frederick | Nancy Jacobsen | |
| DAMUTH, Charles A | ROOT | Jan 2004 | Frederick | Nancy Jacobsen |
| DAMUTH, David | STAUFFER | Jan 2004 | Frederick | Nancy Jacobsen |
| DANCE, Joseph | ANDERSON | Jan 2004 | Frederick | Nancy Jacobsen |
| DANIELS, Denis M | Jan 2004 | Frederick | Nancy Jacobsen | |
| DARE, David Dayton | FITHIAN | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, Ephraim | HAY | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, John | HERSHBERGER | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, Jonathan | DOUGHTY | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, Levi | STRATTON | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, William I | Jan 2004 | Frederick | Nancy Jacobsen | |
| DARE, William II | Jan 2004 | Frederick | Nancy Jacobsen | |
| DARE, William III | Jan 2004 | Frederick | Nancy Jacobsen | |
| DARE, William IV | ROSE | Jan 2004 | Frederick | Nancy Jacobsen |
| DARE, William V | BELANGE | Jan 2004 | Frederick | Nancy Jacobsen |
| DARNER, Charles B | ZECHER | Jan 2004 | Frederick | Nancy Jacobsen |
| DARNER, Henry J | EDMUNDS | Jan 2004 | Frederick | Nancy Jacobsen |
| DARNER, James Clay | SMITH | Jan 2004 | Frederick | Nancy Jacobsen |
| DARNER, John J | ROUTZAHN | Jan 2004 | Frederick | Nancy Jacobsen |
| DART, Nimrod William | TAYLOR | Mar 2006 | Jane Ikemura | |
| DAVIS, Aaron | DEGRANGE | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Charles Spalding | MOLESWORTH | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Eli | MORSELL | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Ephraim | WATERS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Franklin H | COBLENTZ | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, George | HYATT | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, H. Stanley | NEIL | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Harry Leslie | MOLESWORTH | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Ignatius | Jan 2004 | Frederick | Nancy Jacobsen | |
| DAVIS, Isaac T | SPALDING | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Joab W | KINDLEY | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, John Franklin | SPAULDING / BRIEN | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Jonathan C | WINTERS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Louis David | LUMPKINS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Richard | WILLIAMS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Robert Lee | LAYTON | Jan 2004 | Frederick | Nancy Jacobsen |
| DAVIS, Samuel B | EBERT | Jan 2004 | Frederick | Nancy Jacobsen |
| DAY, James T | RILEY | Jan 2004 | Frederick | Nancy Jacobsen |
| DAY, Jefferson | WARFIELD | Jan 2004 | Frederick | Nancy Jacobsen |
| DAY, Luther | LEWIS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAY, Richard Riley | THOMAS | Jan 2004 | Frederick | Nancy Jacobsen |
| DAY, Rufus K | BRANDENBURG | Jan 2004 | Frederick | Nancy Jacobsen |
| DAYHOFF, Julius Milton | CLAY | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, George A | GORTON | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, George D | GANSO | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, John | BARRICK | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, John A | MAINHART | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, William | REYNOLDS | Jan 2004 | Frederick | Nancy Jacobsen |
| DEAN, William II | BARRICK | Jan 2004 | Frederick | Nancy Jacobsen |
| DEATH, Randell (Randolph) | KERSEY | Jun 2007 | Cecil | Eugene Beckius |
| DEGRANGE, Charles A | Jan 2004 | Frederick | Nancy Jacobsen | |
| DEGRANGE, Thomas F | HEFFNER | Jan 2004 | Frederick | Nancy Jacobsen |
| DEGRANGE, William F | WILES | Jan 2004 | Frederick | Nancy Jacobsen |
| DELAPLAINE, Charles | LOHR | Jan 2004 | Frederick | Nancy Jacobsen |
| DE LAPLAINE, Ephraim | HULL | Jan 2004 | Frederick | Nancy Jacobsen |
| DELAPLAINE, Theodore Crist | EDMONSTON | Jan 2004 | Frederick | Nancy Jacobsen |
| DELAPLAINE, William Theodore | BIRELY | Jan 2004 | Frederick | Nancy Jacobsen |
| DELAPLAINE, William Theodore | QUYNN | Jan 2004 | Frederick | Nancy Jacobsen |
| DENT, George | TRUMAN | Jun 2008 | Charles | Bath Rasmussen |
| DEVECMON, Daniel | KCKINNEY | July 2003 | Allegany | Ronald C. Nicholson |
| DEVECMON, George W. | LANTZ | July 2003 | Allegany | Ronald C. Nicholson |
| DICK, Henry, Sr. | SCHECTER | Jun 2008 | Frederick & Washington | Bath Rasmussen |
| DICKOVER, Jacob | NUSBAUM | Jan 2004 | Frederick | Nancy Jacobsen |
| DICKOVER, Mahlon Abraham | ESSIG | Jan 2004 | Frederick | Nancy Jacobsen |
| DICKOVER, William W | MCCARTY | Jan 2004 | Frederick | Nancy Jacobsen |
| DIEHL, Adam | CROW | Jan 2004 | Frederick | Nancy Jacobsen |
| DIEHL, Albrecht | WESTPHALE | Jan 2004 | Frederick | Nancy Jacobsen |
| DIEHL, Jacob H | SNOOK | Jan 2004 | Frederick | Nancy Jacobsen |
| DIEHL, Martin | Jan 2004 | Frederick | Nancy Jacobsen | |
| DIEHL, Moses | HYDER | Jan 2004 | Frederick | Nancy Jacobsen |
| DIEHL, Nelson | GETZENDANNER | Jan 2004 | Frederick | Nancy Jacobsen |
| DIELMAN, John Casper Henry | DAWSON | Jan 2004 | Frederick | Nancy Jacobsen |
| DIFFENDAL, Samuel M | EYLER | Jan 2004 | Frederick | Nancy Jacobsen |
| DILLER, Charles H | SAYLOR | Jan 2004 | Frederick | Nancy Jacobsen |
| DILLER, Charles W | KEILHOLTZ | Jan 2004 | Frederick | Nancy Jacobsen |
| DILLER, Edwin Dorsey | KOLB | Jan 2004 | Frederick | Nancy Jacobsen |
| DILLER, John | CRAMER | Jan 2004 | Frederick | Nancy Jacobsen |
| DILLER, Martin | WOLF | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, Charles E | Jan 2004 | Frederick | Nancy Jacobsen | |
| DINTERMAN, George | Jan 2004 | Frederick | Nancy Jacobsen | |
| DINTERMAN, George B | Jan 2004 | Frederick | Nancy Jacobsen | |
| DINTERMAN, George D | SHEFFER / BUSSARD | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, George H. P. | SMITH | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, Jacob D | KUNKLE | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, Jacob E | Jan 2004 | Frederick | Nancy Jacobsen | |
| DINTERMAN, John Mathias | ETZLER | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, John P | DERR | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, Lincoln Grant | SEACHRIST | Jan 2004 | Frederick | Nancy Jacobsen |
| DINTERMAN, William H | Jan 2004 | Frederick | Nancy Jacobsen | |
| DISNEY, John Thomas | SNOWDEN | Sep 2003 | Anne Arundel | Gina Heffernan |
| DIVERS, Patrick | MORAN | Aug 2006 | Baltimore | Peggy Singh |
| DIXON, Charles Frank | WOLCOXON | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, Eberly T | PETERS | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, Elmer E | KUMP | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, John Hatton | TOBREY | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, Thomas | RINE | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, Thomas O | HITESHEW | Jan 2004 | Frederick | Nancy Jacobsen |
| DIXON, Thomas O | FREEMAN / SYMMONS | Jan 2004 | Frederick | Nancy Jacobsen |
