Nielsen Hayden genealogy
Descendants of Robert de Markham
- 1303Father: Richard de Markham
Mother: Ceclia de Lexington
Robert de Markham ( - Between 1294 and 1303)
   └─ Agnes de Markham
    William de Sancta Cruce
       └─ Margaret de Sancta Cruce
        Peter Foune (of Little Markham, Nottinghamshire, England - ??)
            + Thomas de Mering