When the princess grew up , Princess Xenia of Tver , second wife of Grand Prince Yaroslav of Tver sent ambassadors to Rostov with a request to marry Anna to her son Mikhail .
Head entity: mikhail Q380373 32
Tail entity: xenia of tver Q6140983 7 8 9
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40