Individual Details
Living
( - )
Families
| Child | Living |
| Father | William Joseph Yorkey (1910 - 1971) |
| Mother | Nathalie Marie Fynaut (1910 - 1994) |
| Sibling | Living |
( - )
| Child | Living |
| Father | William Joseph Yorkey (1910 - 1971) |
| Mother | Nathalie Marie Fynaut (1910 - 1994) |
| Sibling | Living |