1061–1063 he married Maria Komnene , the oldest daughter of the " megas domestikos " John Komnenos and Anna Dalassene , and oldest sister of Alexios I Komnenos ( r. 1081–1118 ) .
Head entity: alexios i komnenos Q41600 25 26 27
Tail entity: john komnenos Q3767041 15 16
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40