Agnes of Poitou was a daughter of William V , Duke of Aquitaine and his third wife Agnes of Burgundy .
Head entity: agnes of poitou Q262192 0 1 2
Tail entity: william v, duke of aquitaine Q382339 7 8 9 10 11 12
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40