Nielsen Hayden genealogy
Descendants of John de Riley
John de Riley
   └─ William de Riley
   
       └─ William de Riley (of Rastrick, Yorkshire, England - Between 1361 and 1362)
        Margaret Toothill ( - Between 1410 and 1411)(m. Bef 1358)
            + John Leventhorpe (of Shinglehall in Sawbridgeworth, Hertfordshire, England - Between 29 Jan 1435
            and 9 Nov 1435 bur.Sawbridgeworth, Hertfordshire, England)(m. Bef Nov 1392)
            and 9 Nov 1435 bur.Sawbridgeworth, Hertfordshire, England)(m. Bef Nov 1392)