John de Quincey
M, b. circa 1185
| Father | Saier de Quincey 1st Earl of Wincester b. c 1150, d. 3 Nov 1219 |
| Mother | Margaret de Beaumont Countess of Wincester d. 12 Jan 1235 |
John de was born circa 1185 in Long Buckby, Northamptonshire, England.
| Father | Saier de Quincey 1st Earl of Wincester b. c 1150, d. 3 Nov 1219 |
| Mother | Margaret de Beaumont Countess of Wincester d. 12 Jan 1235 |