Nielsen Hayden genealogy
Descendants of Adam de Port
- 1213Father: John de Port (of Basing, Hampshire, England - 1167)
Mother: Maud
Adam de Port (of Halnaker, Sussex, England - Between 25 Jun 1213 and 28 Jul 1213)
   └─ William de St. John (of Halnaker, Sussex, England - 1239)
    Godhelde ( - Aft 1242)
       └─ Robert de St. John (of Basing, Hampshire, England - Bef 25 Mar 1267)
        Agnes de Cantelowe ( - Aft 1279)
           └─ John de St. John (of Basing, Hampshire, England - Between 20 Sep 1302 and 29 Sep 1302) =>
            + Agnes Fitz Reynold ( - Aft 1305)(m. Bef 29 Jun 1256)