John Thynne (1865-1943) (1865–1943) Parents Arthur Thynne Gwenllian Kendall Children Mary Ethel Thynne Siblings Sophie Thynne William Thynne Mary Thynne Denis Thynne Grace Thynne Hugh Thynne Anne Thynne Arthur Thynne Margaret Thynne Richard Thynne Partners Mary Elizabeth Linklater