| Last Name | First Name | Location | Date of Birth | Date of Death | Comments |
| O'Neill | Charles | 501 | 1876 | 1939 | |
| O'Neill | Mary A.Gane | 501 | 1874 | 1931 | |
| O'Neill | Mary E. | 501 | 1901 | 1991 | |
| Oakley | Amy | 121 | 1913 | 1913 | |
| Oberge | Carl H. | 349 | 1909 | 1938 | "Carl H.W." in Register |
| Oberge | Charles H. | 349 | 1846 | 1918 | Register only |
| Oberge | Clementine Moore | 349 | 1841 | 1926 | Register only |
| Oberge | Ethel Atterbury | 349 | 1829 | 1956 | Register only |
| Oberge | George F. | 349 | 1876 | 1926 | Register only |
| Oliphant | Eugenie Rand Oaks Smith | 409 | 1897 | 1953 | |
| Onderdonk, M.D. | John Adrian | 325 | 1934 | 1990 | |
| Oram | James W. | 644 | 1909 | 1986 | |
| Osborne | Amelia Tanner | 109 | 1835 | 1917 | |
| Osborne | Edith Barnett | 109 | 1871 | 1872 | |
| Osborne | Edwin | 109 | 1830 | 1899 | |
| Osborne | Edwin Stoddard | 109 | 1867 | 1867 | |
| Packard | Christine Curwen | 108 | 1871 | 1901 | |
| Packard | George Randolph | 364 | 1904 | 1960 | |
| Page | Martha R. | 695 | 1920 | 1966 | |
| Park | Meda E. | 573 | 1899 | 1900 | Register only |
| Parker | Alison Whitney | 416 | 1975 | 1975 | Infant |
| Parker | Jeanett Reeve | 416 | 1904 | 1986 | |
| Parker, M.D. | Alan Pharis | 416 | 1901 | 1970 | |
| Parsons | Anabel C. | 508 | 1883 | 1973 | Wife of Lewis Parsons |
| Parsons | Lewis H. | 508 | 1883 | 1973 | 1876-1945 on list |
| Patterson | George Earle | 595 | 1927 | 1927 | Register only. "a few moments" |
| Patterson | Ralph Earle | 595 | 1927 | 1927 | Register only. "a few moments" |
| Paynter | Lauretta Clowes | 318 | 1894 | 1978 | |
| Paynter, Rev. | Henry S. | 318 | 1882 | 1971 | |
| Peace | Anna Coleman | 88 | | 1873 | Register only. Interred at Laurel Hill cemetery |
| Peace | Edward Coleman | 89 | 1861 | 1908 | |
| Peace | Philip Physick | 88 | 1866 | 1920 | |
| Pearce | D. Pearson | 496 | 1885 | 1946 | |
| Pearce | Jane Esher | 496 | 1855 | 1934 | |
| Pearce | John Winfield | 496 | 1850 | 1922 | Illegible headstone |
| Pearce | Minnie Connellyn | 496 | 1885 | 1978 | Wife of D. Pearson Pearce |
| Pennypacker | Louise Renchan | 650 | 1893 | 1972 | |
| Pennypacker | Virginia Brooke | 520 | 1997 | 1993 | |
| Perkins | Charles C. | 455 | 1866 | 1961 | |
| Perkins | Charles Penrose | 352 | | 1934 | |
| Perkins | Emily Saunders | 455 | 1894 | 1973 | |
| Perkins | Helen A. | 352 | | 1927 | |
| Perkins | Mary Harthorn Mannix | 352 | | 1832 | |
| Perkins | Rowan Penrose | 352 | | | age 41 no dates on stone. |
| Perry | David C. | 586 | 1925 | 1960 | |
| Perry | Edith Collins | 586 | 1886 | 1957 | |
| Perry | Henry H. | 586 | 1896 | 1983 | |
| Perry | Jessie Violet | 29 | 1888 | 1972 | Columbraium |
| Perry | Susan Yocom | 586 | 1904 | 1980 | |
| Peter | Ada Hunter | 303 | 1876 | 1960 | |
| Peter | George Frederick | 303 | 1869 | 1951 | |
| Peterson | Elizabeth Darest | 412 | 1900 | 1995 | Wife of Lars O. Peterson |
| Peterson | George | 592 | 1856 | 1944 | |
| Peterson | Julia Verner | 592 | 1870 | 1956 | |
| Peterson | Lars Oscar | 412 | 1887 | 1956 | |
| Peterson | Robert Geoffrey | 375 | 1924 | 1997 | |
| Peterson, Jr. | Lars Oscar | 412 | 1925 | 1996 | Not in church register - headstone only |
| Philler | Anne | 307 | 1963 | 1964 | Infant |
| Philler | Eleanor Sylvester | 536 | 1891 | 1976 | |
| Philler | Elizabeth Chapman | 536 | 1919 | 1981 | |
| Philler | Emily Chapman Winsor | 485 | 1863 | 1941 | |
| Philler | George | 485 | 1833 | 1916 | |
| Philler | W.D. Winsor | 307 | 1921 | 1985 | |
| Philler | William R. | 485 | 1815 | 1900 | Register only |
| Philler | William Ruckman | 485 | 1887 | 1944 | |
| Philler | William Winsor | 536 | 1888 | 1957 | |
| Phillips | Carolyn | 16 | | | Columbarium |
| Phillips | Paul M. | 16 | | | Columbarium |
| Phillips | Rebecca Lewis | 577 | 1849 | 1912 | |
| Phillips | William Morgan | 577 | 1847 | 1922 | |
| Pierson | David | 372 | 1883 | 1967 | |
| Pierson | Elvira S. | 372 | 1885 | 1997 | |
| Pinapfel | Thomas Carpenter | 611 | 1980 | 1980 | Grandson of J.D. Carpenter |
| Plant | Dora Kwayatt | 10 | 1912 | 1986 | Register only |
| Pleasants | Dallas Franklin | 107 | 1917 | 1957 | |
| Pleasants | Elizabeth Szilagyi | 107 | 1906 | 1939 | |
| Pleasants | Elizabeth Washington | 107 | 1889 | 1973 | |
| Pleasants | | 107 | | | Infant son of Elizabeth S. Pleasants |
| Plummer | Comer | 613 | 1892 | 1970 | |
| Plummer | Pauline Sewell | 613 | 1903 | 1977 | |
| Poppe | Trygue Ukik | 468 | 1919 | 1980 | |
| Porter | Ida Winter | 18 | 1876 | 1961 | |
| Porter | Lloyd E. | 18 | 1914 | 1996 | Register only |
| Porter | William R. | 18 | 1873 | 1931 | |
| Porth | Philip O. | 252 | 1921 | 1993 | |
| Posey | Mary L. Vetterline | 547 | 1913 | 1943 | Wife of William. C. Posey, Jr. |
| Powell | Margaret Pechin | 365 | 1947 | 1992 | |
| Powell | Robert Franklin | 365 | 1909 | 1980 | |
| Powell, Jr. | Robert Franklin | 365 | 1944 | 1996 | |
| Proctor | Gertrude | 5 | 1879 | 1944 | |
| Putman | Elizabeth Ann | 8 | 1925 | 1968 | Register only |
