Nielsen Hayden genealogy
Ancestors of John Chamberlain
1291 - ┌── William Chamberlain (of North Reston, Lincolnshire, England - Bef 1285)(m. Aft 1272)
┌── Richard Chamberlain (of Petsoe, Buckinghamshire, England - Aft 1324)(m. Abt 1285)
│ │ ┌── Simon Borard
│ └── Joan Borard ( - Aft 1313)(m. Aft 1272)
│
John Chamberlain (Between 1290 and 1291 of Gatesden, Hertfordshire, England - ??)
│
│ ┌── John de Gatesden ( - Bef 11 Dec 1291)
└── Joan de Gatesden (20 Dec 1268 - ??)(m. Abt 1285)