Hillary was born to Percival Augustus (1885-1965) and Gertrude (née Clark) Hillary in Auckland, New Zealand, on 20 July 1919. His father Percy had served at Gallipoli with the 15th (North Auckland) Regiment, and was discharged "medically unfit" from the Army in 1916; he had married Gertrude after his return to New Zealand. His grandfather Edmund Raymond Hillary (b. 1836) from Lancashire, England was a watchmaker, who immigrated to northern Wairoa in the mid-19th century. He married Annie “Ida” Fleming from Ireland having four children. His maternal great-grandparents, the Clarks, were both from Yorkshire.