Nielsen Hayden genealogy
Descendants of Robert de Bermingham
Robert de Bermingham
(of Offaly, Ireland - ??)
   └─ Eve de Bermingham ( - Abt 1225)
    Gerald fitz Maurice (Bef 1150 of Offaly, Ireland - Bef 15 Jan 1204)
       └─ Maurice fitz Gerald (Abt 1190 of Offaly, Ireland - 1257 Youghal, Cork, Ireland)
        Juliane
           └─ Maurice fitz Maurice (Abt 1238 - Bef 2 Sep 1277) =>
            + Maud de Prendergast (Abt 1242 - Bef 1276)(m. Bef 28 Oct 1259)