Nielsen Hayden genealogy
Ancestors of Elinor de Knovil
┌── Gilbert de Knovil (of Batteshorne, Devon, England - 20 Jan 1314)
┌── John de Knovil (Abt 1275 of Pockington, Somerset, England - Bef 23 Jan 1317)(m. Bef 17 Jan 1309)
│ └── (Unknown first wife of Gilbert de Knovil) ( - Bef 1309)
│
│
│ ┌── John Wallis (of Trevalga, Cornwall, England - ??)
└── Alice Wallis (m. Bef 17 Jan 1309)