Sir William de Swinburne
(abt 1235 - 1289)
Margaret
(abt 1239 - )
Alexander de Swinburne
Agnes Thornhill
b.
1260, Capheaton, Northumberland, England
d.
aft 26 May 1309, age: 49
bur.
b.
d.
bur.
Children
Sir William de Swinburn II
(abt 1285 - 1354)
