Mark Derwin

Derwin in 2015, photo by DFree/Bigstock.com

Birth Name: Mark James Derwin

Place of Birth: Park Forest, Illinois, U.S.

Date of Birth: October 28, 1960

Ethnicity: Irish, likely small amount of English

Mark Derwin is an American actor.

Mark’s parents were from Ireland. His father was from County Roscommon, and his mother was from County Westmeath.

Mark’s paternal grandfather is surnamed Derwin.

Mark’s paternal grandmother is surnamed McDermott.

Mark’s maternal grandfather was named Michael Kelly. Michael was born in Dunmore, County Galway.

Mark’s maternal grandmother was Maud O’Hara (the daughter of Patrick O’Hara and Mary “Mud” O’Hara). Maud was born in Kilbeggan, County Westmeath. Patrick was born in Enniskillen, County Fermanagh, the son of James O’Hara and Mary Scales, who was likely English. Mark’s great-grandmother Mary was born in Cootehall, County Roscommon, the daughter of William O’Hara and Joanna “Jane” Bambrick.

Source: Obituary of Mark’s mother – http://beecherfuneralhome.com