Nielsen Hayden genealogy
Descendants of Margaret
- Bef 1316
Margaret
( - Bef 1316)
John de St. John (of Lageham, Surrey, England - Bef 27 Jun 1316)
   └─ Nicholas de St. John (Between 1276 and 1286 - ??)
    Katherine Langley
       └─ John de St. John ( - 1362 of Glympton, Oxfordshire, England)
       
            + Clemence