Sir Howard Elphinstone, 1st Baronet British commander of the Royal Engineers (1773–1846) Parents Amelia Warburton John Elphinstone Children Louisa Elphinstone Harriet Elphinstone Frances Elphinstone Sir Howard Elphinstone, 2nd Baronet Siblings Jane Alice Amelia Elphinstone Samuel William Elphinstone Anne Charlotte Maria Elphinstone Thomas Elphinstone Catherine Sarah Elphinstone Partners Frances Warburton