Nielsen Hayden genealogy
Descendants of John de Patmer
Father: John de Patmer
Mother: Sara
John de Patmer
   └─ Margaret de Patmer
    Ralph Jocelyn (Abt 1345 Sawbridgeworth, Hertfordshire, England - Abt 1383)
       └─ Jeffrey Jocelyn (Abt 1380 Sawbridgeworth, Hertfordshire, England - 1425)
       
           ├─ Sir Ralph Jocelyn, Mayor of London (Sawbridgeworth, Hertfordshire, England - 25 Oct 1478)
           └─ Jeffrey Josselyn (Abt 1411 Sawbridgeworth, Hertfordshire, England - 2 Jan 1471) =>
            +