Nielsen Hayden genealogy
Ancestors of John de Morteyn
Abt 1230 - Aft 1265 (~ 36 years) ┌── Adam de Morteyn ( - Aft 1180) =>
┌── Eustace de Morteyn (Abt 1160 of Cossale, Nottinghamshire, England - Bef 1 Mar 1223)
┌── Eustace de Morteyn (Abt 1190 of Tilsworth, Bedfordshire, England - Bef 20 Feb 1233)
│ └── Hillaria ( - Aft 8 Jul 1216)
│
John de Morteyn (Abt 1230 of Tilsworth, Bedfordshire, England - Aft 1265)
│
│ ┌── Richard Silveyn (of Donnesby, Lincolnshire, England - Aft 1222)
└── (Unknown daughter of Richard Silveyn) (of Donnesby, Lincolnshire, England - ??)