Kammala jumla mai zuwa: An haifi Hanna ga Patrick Hanna, mai kula da otal daga Downpatrick, Irish da kuma mahaifiyar da aka haifa a Ostiraliya Mary Jane, baiwar Hanna ga zane-zane ta kai shi ga aikin koyon rubutu da zane-zane don jaridar Wellington, New Zealand. Ya yi rajista a farkon yakin duniya na farko a matsayin mai zaman kansa a cikin New Zealand Expeditionary Force inda ya shiga cikin
Mamayewar Samoa ta Jamus.