Birth Name: Daniel Peter Masterson
Place of Birth: East Williston, New York, U.S.
Date of Birth: March 13, 1976
Ethnicity: Irish, small amount of English
Danny Masterson is an American actor and disc jockey. His brother is actor Christopher Masterson, and his half-siblings are actors Jordan Masterson, Alanna Masterson, as well as Will Masterson. Danny is married to actress Bijou Phillips.
Danny’s paternal grandparents were Frank J. Masterson (the son of Patrick Masterson and Mary Mulligan) and Dorothy Boylan (the daughter of Peter J. Boylan and Mary Josephine Mulledy). Frank was born in New York, to Irish parents. Dorothy was also of Irish descent.
Danny’s maternal grandparents were Francis Bernard Nicholson and Helen Teresita McCormick (the daughter of Thomas J. McCormick and Maria J.).
Sources: Obituary of Danny’s paternal grandfather, Frank J. Masterson – http://freepages.genealogy.rootsweb.ancestry.com
Obituary of Danny’s paternal grandmother, Dorothy (Boylan) Masterson – http://www.legacy.com
Photo by kathclick/Bigstock.com