Josias du Pré Alexander British politician (1771–1839) Parents Anne McCullogh Robert Alexander Children Agnes Henrietta Alexander Josias Bracken Canning Alexander Madeline Alexander Eliza Alexander Lucy Emma Alexander Fanny Selina Alexander Caledon Alexander Mary Anne Alexander Charlotte Maria Alexander Ellen Louisa Alexander Siblings Anne Alexander Nathaniel Alexander Rebecca Alexander William Alexander Henry Alexander Elizabeth Alexander Jane Alexander James Alexander Dorothea Alexander Partners Mary Bracken