John Francis Crofton Barker-Hahlo (1901-1941) (1901–1941) Parents Josephine Christine Crofton Hermon Barker-Hahlo Children Derek Kenyon Barker-Hahlo Siblings Frances Natalie Barker-Hahlo Alice Christine Barker-Hahlo Jocelyn Barker-Hahlo Partners Ruth Stella Kenyon-Slaney