Ebald III de Grandson was born before 1133 to Barthélemy II de Grandson (bef1110-1158) and died after 1186 of unspecified causes. He married Jordane .
Children
| Name | Birth | Death | Joined with |
| Ebald IV de Grandson (bef1156-aft1235) | 1156 | 1235 | Béatrix de Genève (c1172-c1219) |
| Geraud de Grandson | |||
Footnotes (including sources)
| ‡ General |