The funeral takes place on Sunday of the Letterkenny man who died in a tragic car accident in San Francisco.
William McCallion, 42, of Ballyraine Road, was from the well-known McCallion Jewelers family.
His funeral mass with take place at the Church of the Irish Martyrs at 2pm followed by burial at New Leck graveyard.
He is survived by his mother Margaret, brother Patrick, sisters Elizabeth, Geraldine and Anne.
Deepest sympathy is extended to his family and friends.