Sir John Alleyne, 3rd Baronet British engineer and Warden of Dulwich College (1820-1912) (1820–1912) Parents Rebecca Alton Sir Reynold Alleyne, 2nd Baronet Children Agnes Rebecca Augusta Alleyne Rebecca Olton Alleyne unknown daughter Alleyne unknown daughter Alleyne Reynold Henry Newton Alleyne unknown daughter Alleyne unknown daughter Alleyne Judith Alleyne Anthony FitzHerbert Alleyne Siblings unknown daughter Alleyne Raymond Fitzherbert Alleyne Annie Alleyne unknown daughter Alleyne Bouverie Alleyne unknown daughter Alleyne Partners Augusta Isabella FitzHerbert