Henry Nathaniel Alexander (1854-1923) (1854–1923) Parents Lady Louisa Knox Henry Alexander Children Constance Mary Alexander Siblings Alice Mary Juliana Alexander Granville Henry Jackson Alexander Frederick Henry Thomas Alexander Claud Henry Alexander Ronald Henry Alexander Dudley Henry Alexander Blanche Catherine Sophia Anne Alexander Constance Henrietta Georgina Alexander Emily Louisa Jane Alexander Edith Ellen Alexander Partners Mary Stuart Erskine