Nielsen Hayden genealogy
Ancestors of Thomas St. John
- 1432
┌── John de St. John 
(of Lageham, Surrey, England - Bef 27 Jun 1316) =>
(of Lageham, Surrey, England - Bef 27 Jun 1316) => ┌── Nicholas de St. John (Between 1276 and 1286 - ??)
(Between 1276 and 1286 - ??) │ └── Margaret ( - Bef 1316)
( - Bef 1316) │
┌── John de St. John ( - 1362 of Glympton, Oxfordshire, England)
( - 1362 of Glympton, Oxfordshire, England) │ └── Katherine Langley
│
Thomas St. John ( - 1432)