John Hensleigh Allen British member of Parliament (1769–1843) Parents Elizabeth Hensleigh John Bartlett Allen Children Gertrude Elizabeth Allen Henry George Allen Isabel Georgina Allen Seymour Phillips Allen John Hensleigh Allen Siblings Frances Allen Harriet Allen Mary Ann Allen Louisa Jane Allen Catherine Allen Joan Bartlett Allen Caroline Allen Octavia Allen Jessie Allen Emma Augusta Allen Elizabeth Allen Lancelot Baugh Allen Partners Gertrude Seymour