
| Gertrude H Leffring | |
| G: | 1914 |
| New York,NY,USA | |
| O: | Ja, datum echter onbekend |
| Emmett Francis Grace | |
| G: | 1 aug 1912 |
| Philadelphia County,PA,USA | |
| H: | 1935 |
| Philadelphia County,PA,USA | |
| O: | 8 jan 1981 |
| New Jersey,USA | |
| Arthur Leffring Leffring | |
| G: | 1916 |
| New York,NY,USA | |
| O: | Ja, datum echter onbekend |
| Cornelia Elizabeth Leffring | |
| G: | 1918 |
| Connecticut,USA | |
| O: | Ja, datum echter onbekend |
| Obie Lee Wilburn | |
| G: | 22 mei 1904 |
| Halifax County,VA,USA | |
| H: | 29 jul 1940 |
| Warrenton County,VA,USA | |
| O: | jun 1969 |
| Mayland,USA | |
|
| Cornelia Johanna Kwaak | |
| G: | 7 jul 1889 |
| Sayville,NY,USA | |
| O: | sep 1969 |
| Philadelphia,PA,USA | |
| Ate Leffring | |
| G: | 9 okt 1881 |
| Elsloo,FR,NLD | |
| H: | 13 jan 1912 |
| Sayville,NY,USA | |
| O: | 1959 |