I can't see a Fletcher & Cog* or Cog* & Fletcher marriage in NSW so I don't know what I saw earlier today while searching TROVE for Fletcher death and funeral notices.
The Sydney Morning Herald - Saturday 25 August 1928 p.15
FUNERALS
FLETCHER.-The Friends of Mrs. LAURA FLETCHER, of Glenroy Flats, Bondi-road, Bondi and Mr. and Mrs. A. COGLAN, MILTON and AUDREY FLETCHER are invited to attend the Funeral of their beloved HUSBAND and FATHER, Robert Illingworth Fletcher, to leave T. J. Andrews' Funeral Parlours, 23 Enmore-road, Newtown, THIS DAY, at 2.15, after service commencing 2 p.m., for Church of England Cemetery, Rookwood, by road, per motor service. Friends travelling by suburban funeral train, leaving Newtown Station 2.18, alight No. 4 platform.
T. J. ANDREWS, Funeral Director, 23-25 Enmore-rd, Newtown.