Archibald William Jacob enlisted in Brisbane, Queensland and served with the 3rd Field Ambulance at Gallipoli.
His father, William Snodgrass Jacob, is listed in the Sands Directory as living at Muston Street, Mosman between 1900 and 1910, before moving to Brisbane. He is again listed in 1927 at Bickell Road, Mosman.
Archibald William Jacob in listed as living at 12 Noble Street, Mosman between 1926 and 1929. He continued to live in Mosman for the remainder of his life. [JSB]