Dunno then Rupert.
Nothing I have indicates Victor.
The Sydney Morning Herald - Saturday 25 April 1936 p.14
MARRIAGES
LARKE - PERDRIAU.-April 21 at St. Philip's Church, Sydney, by the Rev. S. C. Bradley, Percy John, third son of the late J. S. Larke, of Oshawa, Ontario, Canada, and of the late Mrs. Elizabeth Larke of Wahroonga, to Doreen Marion, younger daughter of the late Stephen E. Perdriau and of Mrs. Grace Perdriau, of Dilkoosha, Killara.
Ellis Island Free Port of New York Passenger Records
Percy John Larke With A. E. Forces, France 1919 Age: 35
1934 NSW Telephone Directory Sydney
Larke P J 71 Coonanbarra rd .. Wahrnga 381
He has a brother William.
LARKE Percy John : Service Number - 13269 : Place of Birth - Ontario Canada : Place of Enlistment - Sydney NSW : Next of Kin - (Brother) LARKE William
Percy John LARKE. Regimental number, 13269. Religion, Methodist. Occupation, Engineer. Address, Coonanbarra Road, Wahroonga, NSW
Dave