Edward Cartwright Cayley (1864-1921) (1864–1921) Parents Mary Magdalene Cartwright John D'Arcy Cayley Children Arthur Bowen Cayley Sylvia Cayley Ray D'Arcy Cayley Hugh Cartwright Cayley Alice Margaret Cayley Cicely Cayley Siblings Arthur Macaulay Cayley Cecil Maud Cayley Emma Madeline Cayley Mary Augusta Cayley Partners Alice Broughall