Birth Name: Rupert Alexander Lloyd Grint
Place of Birth: Harlow, Essex, England, U.K.
Date of Birth: 24 August, 1988
Ethnicity: English, as well as 1/8th Irish
Rupert Grint is an English actor and producer. He is known for playing Ron Weasley in the Harry Potter film series.
Rupert’s paternal grandfather is Christopher Alexander Grint (the son of Cecil Horace Grint and Winifred Alice Speers). Christopher was born in Edmonton, Middlesex, England. Cecil was the son of Edmund Albert Grint and Charlotte Adams.
Rupert’s paternal grandmother is Paula A. Rudkin (the daughter of Albert E. Rudkin and Jean E. Berridge). Paula was born in Edmonton, Middlesex, England.
Rupert’s maternal grandfather is Malcolm R. Parsons (the son of Sidney George Parsons and Winifred Doris/Dorris Ray). Malcolm was born in Edmonton, Middlesex, England. Sidney was the son of George John Parsons and Ellen Priscilla Webster. Winifred was the daughter of Thomas James Ray and Jane Elizabeth Finch.
Rupert’s maternal grandmother is Andrea M. Sharkey (the daughter of Andrew Sharkey and Una Lorrain Horn). Andrea was born in Downham, Norfolk, England. Andrew was born in Roscommon, Ireland, the son of James Sharkey and Bridget/Bee McGarry. Una was the daughter of Walter Horn and Flossa/Flossie Sutton.
Source: Genealogy of Rupert Grint (focusing on his father’s side) – http://www.geni.com