Je was op zoek naar: at the age of (Engels - Wels)

at the age of 70 years
mlwydd

that scheme kicks in at the age of three
mae'r cynllun hwnnw'n dechrau pan fo'r plant yn dair oed

who passed away january 23, 1984 at the age of 85
hefyd ei hannwyl briod

that system labelled children as failures at the age of 11
yr oedd y system honno'n labelu plant yn fethiannau yn 11 oed

at the age of 30 , i became a farmer in my own right
yn 30 oed , euthum yn ffermwr drwy fy hawl fy hun

i left school at the age of 16 because my father was very ill
gadewais yr ysgol yn 16 oed gan fod fy nhad yn wael iawn

henry the 8th died at the palace of whitehall, london at the age of 55
bu farw harri'r wythfed ym mhalas whitehall, llundain yn 55 oed.