| Ralph or William Gernon (~1266 - 1327) |
Roger Colville (1251 - 1288) |
| Hawise de Tregoz (~1250 - ) |
Margaret de Brewes (~1255 - 1335) |
| John or William Gernon | Alice Colville |
| b. abt 1285, Lees Hall, Essex, England d. 1335 bur. occ. cen. im. . ud. |
b. abt 1286, Castle Bytham, Stanford, Lincolnshire, England d. bur. occ. cen. im. . ud. |
| Margaret Gernon John Gernon Elizabeth Gernon |