The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
 FemaleMargaret de Port-St. John |
| Birth | 1539 | |
| Death | 3 Oct 1592 | |
| Burial | ||
| Father | Oliver de Port-St. John, of Sharnebrook | F727 Group Sheet | |
| Mother | Mary Fitz Jeffrey | F727 Group Sheet | |
 MaleThomas Cobbe |
| Birth | 3 Sep 1560 | Sharnbrook, Bedfordshire, England  |
| Death | 8 Nov 1625 | Sharnbrook, Bedfordshire, England |
| Burial |
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