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