Robert 's own motive is to avenge himself on Jeanne and Blanche 's mother , his great aunt Mahaut , Countess of Artois , who he believes has stolen his rightful inheritance .
Head entity: jeanne Q231760 9
Tail entity: mahaut, countess of artois Q1166728 18 19 20 21 22
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P25