In the 1911 Census entry Harry is living at 14 Devonshire Street, St. Queens Square. At 30 he married a Mary Binning (Aunt Polly) in 1911.
Harry and Mary had a son Archibald M E Foley. He can be seen in the 1945 Electoral Roll at the age of 22.
He can be seen in Aunt Polly's photo...
Harry had an elder brother Albert Victor, born in 1880. They were both baptised together on the same day when they were about eight or nine - see 558 below