Background
AYLMER, Gerald Percy Vivian was born in 1856. E. surviving son of John Harrison Aylmer, J. P. and Deputy-Lieutenant, of Walworth Castle (who perished with his wife and eldest son in the railway accident at Abergele, 1868), and Rosanna Louisa, daughter of ViceAdmiral Sir Josiah Coghill Coghill, 3rd Baronet.
