| Name | Death date | Birth location | Marriage date | Age at death |
| Norene Brooks | | | | |
| Norine Smith | | | | |
| Norman Clyde Meredith | | | | |
| Norman Geiselman | | | | |
| Norman Geiselman | | | | |
| Norman R. Malloy | Aft. 1921 | Northampton Hts., South Bethlehem, Northampton, Pa. | | 18 est. |
| Norman Ward | | | | |
| Norris Richard Taylor | December 04, 1959 | | | 65 |
| Not knowen | | | | |
| Not knowen | | | | |
| Not Knowen | | | | |
| Nounce Pennybaker BURDETT | | Belleville, Wood Co, Virginia | | |
| Nunamaker | | | | |
| Odenwelder | WFT Est. 1777-1880 | | | 6 est. |
| Okey C RATLIFF | | Braxton Co West Virginia | | |
| Okey Meredith | | | | |
| Oleta Lucas | | | | |
| Oley J H Paschall | Aft. 1900 | Phil, PA | | 17 est. |
| Olive J. BAILEY | 1915 | | August 17, 1865 | 70 est. |
| Oliver Bruce Fritz | December 13, 1919 | Girard Manor, East Union Twp., Schuylkill, Pa. | | 48 |
| Oliver Clinton Kincaid | 1946 | Salisbury Twp, Lehigh, Pa. | | 77 est. |
| Oliver Ellsworth Blew | August 02, 1947 | Ryan Twp, Schuylkill, Pa. | May 09, 1892 | 84 |
| Oliver Franklin Fritz | September 02, 1906 | East Union Twp., Schuylkill, Pa. | | 27 |
| Oliver Hamilton | | | | |
| Oliver Jones | | | | |
| Oliver T Blackburn | November 20, 1891 | Steubenville, Jefferson Co, Ohio | | 65 est. |
| Oliver Whitehair | | | | |
| OliverWalker, | | Virginia | | |
| Olivia Jones | | Lima Ohio | | |
| Olympia Houghton | | | | |
| Omer F. PIATT | | | 1902 | |
| Omer/Emer(sp) Young | | OH | | |
| Opal May Collins | | | | |
| Oran Folger | | | | |
| Orie Lucas | | | | |
| Oriel F. (or Auriel F.) Pickett | | | | |
| Orvill T. Kincaid | WFT Est. 1857-1946 | | | 1 est. |
| Oscar E RATLIFF | | | | |
| Oscar Fritz | WFT Est. 1870-1971 | Girard Manor, East Union Twp., Schuylkill, Pa. | | 6 est. |
| Oscar Herman Meredith | 1942 | | | ? |
| Oscar Reuben Kincaid | WFT Est. 1870-1959 | Salisbury Twp, Lehigh, Pa. | | 1 est. |
| Oscar S. Lorah | | | | |
| Oscar Warrick Blackburn | | Island Creek Twp., Jefferson, Ohio | | |
| Oscar Wilson Lorah | WFT Est. 1868-1957 | East Union Twp., Schuylkill, Pa. | | 1 est. |
| Otillia Lehman | WFT Est. 1682-1742 | Langnau, Bern, Switzerland | January 25, 1669/70 | 35 est. |
| Otta Martin | | | | |
| Ottis E WATSON | | Born: Nov 1893 Place: WV | | |
| Owen Roth | WFT Est. 1827-1916 | | | 1 est. |
| Owen S. Lynn | 1871 | Lower Saucon Twp, Northampton, Pa. | Aft. 1850 | 43 est. |
| Owen Swisher | | | | |