I can't see him on the GRO index
The only George William Morecock reg 1902 is in Hunslet mother's maiden name Bradley
William Morecock married Selina Bradley in Birmingham in 1884.
The family are in Hunslet, Yorkshire in 1901, but all children were born in Birmingham.
Parish Church of Bishop Ryder, Birmingham 19 October 1884
William Morecock 19 bachelor gun maker of Staniforth Street
s/o William Morecock gun maker
Selina Bradley[X] 19 spinster of Staniforth Street
d/o John Bradley polisher
witnesses: James Walters; Martha Walters[X]