Birth Name: Bill Istvan Günther Skarsgård
Place of Birth: Stockholm, Sweden
Date of Birth: 9 August, 1990
Ethnicity: Swedish
Bill Skarsgård is a Swedish actor. He is the son of actor Stellan Skarsgård (Stellan John Skarsgård), and of his wife, My. Among his siblings is actor Alexander Skarsgård.
Bill’s paternal grandfather was Jan Sören Skarsgård/Nilsson (the son of Johan Hjalmar Adactus Nilsson and Ruth Johanna Carlsson). Ruth was the daughter of Peter Gustaf Carlsson and Constance Matilda Sofia Eugenia Bohmann.
Bill’s paternal grandmother was Gudrun Larsson (the daughter of Sigurd Antonius Larsson and Astrid Elisabeth Matilda Bengtsson). Sigurd was the son of Anton Larsson and Anna Sopia Nilsdotter Larsson.
Bill’s maternal grandparents were Johan Gunther/Guenther and Sonja Svensson.
Sources: Genealogies of Bill Skarsgård (focusing on his father’s side) – http://www.myheritage.com
http://www.geni.com