Edmund Gwenn
Birth Name: Edmund John Kellaway
Date of Birth: 26 September, 1877
Place of Birth: Wandsworth, London, England, U.K.
Date of Death: September 6, 1959
Place of Death: Woodland Hills, California, U.S.
Ethnicity: English
Edmund Gwenn was an English actor. He won the Academy Award for Best Supporting Actor for Miracle on 34th Street (1947).
Edmund was the son of Catherine Augusta Clementina and John Kellaway. His brother was actor Arthur Chesney and his cousin was actor Cecil Kellaway.
Edmund’s paternal grandmother was named Ann Biddick.
Edmund’s maternal grandfather’s surname was Oliver.
Source: Genealogy of Edmund Gwenn (focusing on his father’s side) – https://www.geni.com
His surname is Welsh.