Delora Sinclair was born 12 August 1939 in New York City, New York, United States to Angus McBain Sinclair (1900-1958) and Carmen Lucille Wells (1921-1981) .
Children
| Name | Birth | Death | Joined with |
| Mark Sinclair (1967) | 18 July 1967 Alameda County, California, United States | Karla Paloma Jiménez Denagustin (1983) | |
| Paul Sinclair (1967) | |||
| Samantha Sinclair (1975) | |||
| Timothy Sinclair (1980) | |||
Siblings
| Name | Birth | Death | Joined with |
| Delora Sinclair (1939) | 12 August 1939 New York City, New York, United States | Irving H. Vincent (1925) | |