Nielsen Hayden genealogy
Descendants of Henry Jocelyn
Father: James Jocelyn (of Essex, England - ??)
Mother: Joan Threckenholm
Henry Jocelyn
   └─ Ralph Jocelyn (of Easton, Northamptonshire, England - Aft 1201)
    Beatrice
       └─ John Jocelyn (of Easton, Northamptonshire, England - Aft 1225)
        Katherine
            + Maude Hide (m. Abt 1248)