Birth Name: Mark Sayers McGrath
Place of Birth: Hartford, Connecticut, U.S.
Date of Birth: March 15, 1968
Ethnicity: Irish, possibly other
Mark McGrath is an American singer of the rock band Sugar Ray. He is married to beautician Carin Kingsland, with whom he has two children.
Mark’s maternal grandparents likely were Edward McGrath and Catherine.
Mark’s maternal grandfather was Henry Gordon Semple (the son of John J. Semple and Agnes Marie Connor). Henry was of Irish descent. John was the son of John Semple and Bridget Ryan. Agnes was the daughter of James Conner and Catharine McManus.
Mark’s maternal grandmother was named Mary.
Sources: Marriage announcement of Mark’s parents – nytimes.com
Birth record of Mark’s maternal grandfather, Henry Gordon Semple – familysearch.org
Mark’s maternal grandfather, Henry Gordon Semple, on the 1920 U.S. Census – familysearch.org
Marriage record of Mark’s maternal great-grandparents, John J. Semple and Agnes Marie Connor – familysearch.org