Birth Name: Barry William Blenkhorn
Place of Birth: Santa Monica, Los Angeles, California, United States
Date of Birth: September 30, 1954
Ethnicity: English, Scottish, German
Barry Williams is an American actor and singer. He is known for his role as the eldest of the Brady sons, Greg Brady, on the television series The Brady Bunch.
Barry is the son of Doris May (Moore) and Frank Millar Blenkhorn. He is married to Tina Mahina. He has two children, including a son with his former wife Eila Mary.
Barry’s paternal grandfather was Ernest Blenkhorn (the son of Frank Blenkhorn and Eliza Stevenson). Ernest was born in Middlesbrough, Yorkshire, England. Frank was the son of Thomas Blenkhorn/Blenkin and Mary Pickering.
Barry’s paternal grandmother was named Margaret Millar MacLachlan (whose mother’s maiden name was Heggey). Margaret was born in Scotland.
Barry’s maternal grandfather was Stanley Horace Moore (the son of Edgar A. Moore and Susan Grant). Stanley was born in California, to English parents. Edgar’s mother’s maiden name was Norris.
Barry’s maternal grandmother was Nona R. Rood (the daughter of Weller Draper Rood and Mary Dickhut). Nona was born in Illinois. Weller was the son of Weller Draper Rood, who was president of the Chenango Co. Medical Society, and of Mary A. Baldwin. Barry’s great-grandmother Mary Dickhut was the daughter of German parents, with roots in Prussia.
Source: Genealogy of Barry Williams – http://freepages.rootsweb.com