The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
 MaleWilliam Joseph de Port-St. John |
| Birth | 11 Jan 1909 | Waterbury, New Haven, Connecticut, USA  |
| Death | 1 Jan 1993 | Waterbury, New Haven, Connecticut, USA |
| Burial | ||
| Marriage | ||
| Father | William Patrick de Port-St. John | F6197 Group Sheet | |
| Mother | Mary Bridget Byrne, m. William Patrick St. John | F6197 Group Sheet | |
 FemaleMary Wall Guilfoile, St. John |
| Birth | 3 Jul 1911 | Connecticut, USA |
| Death | 20 Dec 2001 | New Haven, Fairfield, Connecticut, USA |
| Burial | ||
| Father | ||
| Mother | ||
Send a message
Join Our Y-DNA Project
Join Us On Social Media
As of June 15, 2024, our website requires a paid membership subscription to access premium content. Limited to paid members are Media, Notes and Private Notes, Repositories, Sources, reports, and charts for ancestors, descendants, and timelines, as well as other exclusive content, including some blog articles and historical biographies. To learn more about this change, please visit our membership information page.
Submit Photo / Document