In 1232 , Frederick II hosted in the castle Margrave Boniface II of Montferrat and Bianca Lancia , with whom he had his son Manfred and who became his wife just before her death .
Head entity: bianca lancia Q272199 15 16
Tail entity: manfred Q164889 24
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P25