Isabella Jagiellon (; ; 18 January 1519 – 15 September 1559 ) was the oldest child of Polish King Sigismund I the Old and his Italian wife Bona Sforza .
Head entity: isabella jagiellon Q235591 0 1
Tail entity: bona sforza Q229434 27 28
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40