Hagenauer set up a medical practice in Traralgon and married Margaret Hay, a local nurse, who died in 1914.[4] Their son Frederick would die in World War II while serving as a 2nd Lt with 1st Battalion, Scottish Royal Highlanders on 13 October 1940.[4]
On 24 September 1915 Hagenauer enlisted (as the anglicised "Henry Alexander Hagen") in the Australian Army Medical Corps, attaining the rank of Major.[6] Posted to 2nd Anzac Headquarters in France as a Regimental Medical Officer, Hagenauer was invalided to England in January 1917.[4] He was then attached to No 1 Convalescent Depot till September 1918, before being transferred to No 1 Australian Dermatological Hospital. He had been promoted to Major on 28 January 1918, and was demobilised on 7 January 1919.[4]
He re-married on 7 April 1921 at the College Church, Parkville to Sara Howat, younger daughter of the late George Howat, of Royal Park.
After the war Hagenauer practised in Traralgon until 1929, when he moved to Melbourne.[4] While in Traralgon, Hagenauer served as President of the Coursing Club, the Gun Club and the Fish and Game Society.
Hagenauer died in Melbourne on 29 July 1949, aged 70.
^"Henry Alexander Hagen". World War I Nominal Roll. Australian War Memorial. Retrieved 8 September 2023.
Sources
Hay, R. (2020) Aboriginal People and Australian Football in the Nineteenth Century, SESA Publications: Melbourne. ISBN9780994601957.
Holmesby, R. & Main, J. (2014). The Encyclopedia of AFL Footballers: every AFL/VFL player since 1897 (10th ed.), BAS Publishing: Seaford, Victoria. ISBN978-1-921496-32-5.