This is many years after your posting, but I have some information. My Great grandfather was Reginald, and my grandfather was Harold, brother to Art, Willie, Rollie, Ken, and Daisy (?). My mother was Betty Jane Sparkman.
The spelling is different, but it is the spelling I found for Art's, Harold's and Wilfred's births. Jennie Liddycoat b. 1887(?) (parents William Issac Liddycoat(?) and Jennet or Jannett Wills(?)