| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Alfonso VIII de Castilla | Eleanor Plantagenet | Half 4th cousins | Robert Ier de Bourgogne |
| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Alfonso VIII de Castilla | Eleanor Plantagenet | Half 4th cousins | Robert Ier de Bourgogne |