Nielsen Hayden genealogy
Descendants of Gwenthlian
- 1375
Gwenthlian
( - Between Jul 1364 and 18 Oct 1375)
John Mautravers ( - 22 Jan 1349)(m. Bef 1342)
   └─ Eleanor Mautravers (Abt 1345 - 12 Jan 1405 bur.Lewes Priory, Sussex, England)
    John de Arundel ( - 15 Dec 1379 in the Irish Sea)(m. 17 Feb 1359)
    :   └─ Richard Arundel (of Banstead, Surrey, England - 3 Jun 1419)
    :    Alice ( - 30 Aug 1436)(m. Bef 1407)
    :        + Thomas Willoughby (of Parham, Suffolk, England - Bef 1 Jul 1439)(m. Aft 16 Sep 1428)
    + Reynold Cobham (Abt 1348 of Sterborough, Surrey, England - 6 Jul 1403 bur.Lingfield, Surrey, England)
    (m. 9 Aug 1380)
    (m. 9 Aug 1380)