Alan de Lastic was born in
Maymyo, Burma on 24 September 1929. He was of mixed Burmese, Irish and French ancestry, with his grandparents on his father's side coming from
Bourg-Lastic in France, but he always considered himself wholly Indian. In 1942 his family escaped from Rangoon when the Japanese army entered Burma during the
World War II. de Lastic completed his secondary education in
Patna, then moved to Calcutta where he spent five years studying marine engineering. He worked in the
Calcutta shipyards before being called to the priesthood. de Lastic began his ecclesiastical studies in 1951. He was ordained on 21 December 1958 as a priest in Calcutta. He went to Rome, where he completed his doctorate in dogmatic theology, and then spent a year at
University College Dublin in Ireland, returning to India in the early 1960s. ==Clerical career==