His father was Prince Arthur of Connaught , the only son of Prince Arthur , Duke of Connaught and Strathearn , and Princess Louise Margaret of Prussia .
Head entity: prince arthur of connaught Q519332 3 4 5 6
Tail entity: princess louise margaret of prussia Q235435 22 23 24 25 26
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40