| Male Sire Amadeus De Grandison |
| Birth | 1229 | Neuchatel, , , Switzerland |
| Death | 1300 | |
| Burial | ||
| Marriage | Abt 1251 | Neuchatel, , , Switzerland |
| Father | Pierre De Grandison | F4367 Group Sheet | |
| Mother | Agnes De Neuchatel | F4367 Group Sheet | |
| Female Banoile De La Tour |
| Birth | Abt 1231 | Neuchatel, , , Switzerland |
| Death | Yes, date unknown | |
| Burial | ||
| Father | ||
| Mother | ||
| Male + Baron of Grandison William De Grandison |
| Birth | Abt 1255-1264 | Cassington, Oxfordshire, England, United Kingdom |
| Death | 27 Jun 1335 | Cassington, Oxfordshire, England, United Kingdom |
| Burial | ||
| Spouse | Sybil Tregoz | F4340 | |
| Marriage | Abt 1286 | Donyatt, Somerset, England, United Kingdom |