Nielsen Hayden genealogy
Descendants of Giles de Argentein
- Bef 1242Father: Richard de Argentein (of Great Wymondley, Hertforshire, England - 1246)
Mother: Cassandra de Insula
Giles de Argentein ( - Bef 24 Nov 1242)
   └─ Reginald de Argentein ( - Bef 3 Mar 1308)
    Lora de Vere
       └─ John de Argentein ( - Bef 20 Oct 1318)
        + Agnes de Bereford ( - 18 Jul 1375 bur.Grey Friars, Smithfield, London, England)(m. Bef Apr 1317)