It looks as though Genes Reunited or someone else has added a surname for the 5-yr-old. ["Name Ewart Fred Scott Llloyd Raud".]
I can't get into Findmypast at the moment to check the original.

FreeBMD has this birth: Jun quarter 1905:
Surname First name(s) District Vol Page
Lloyd, Ewart Frederick S, Chorlton 8c 732

FreeBMD also has this Birth in the June (April May June) quarter 1908, which looks like your father's one, Susan:
Surname First name(s) District Vol Page
Wylde, William Henry C, Chorlton 8c 753

Sue