Albert married Rixa , daughter of Henry I , Prince of Werle and Mecklenburg - Güstrow , and Rikissa Birgersdotter from Sweden , in 1284 .
Head entity: rixa Q537508 2
Tail entity: rikissa birgersdotter Q441785 18 19
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40