A curator of the Royal Estates upon Ioan Kalinderu 's death , the " White Prince " was famous as the lover of Queen Marie of Romania , and alleged father of Princess Ileana .
Head entity: princess ileana Q235595 32 33
Tail entity: marie of romania Q57666 24 25 26
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40