Answer
Richard of York served in various offices in Ireland, France, and England. In Ireland, he was Lord Lieutenant from 1447 to 1450 and again from 1460 to 1461. In France, he was Lieutenant-General from 1436 to 1437 and again from 1441 to 1445. In England, he was Constable of England from 1454 to 1455 and again from 1460 to 1461.