With confirmation of Marion's death details from giblet, this is the birth date given for her on the other site: 5 June 1936 Coventry.
Likely birth entry for her:
Births 3rd Qrt 1936
Marion M Graham
Mother's maiden name Cunningham
Coventry
Vol. 6d/ pg. 1041
There is a potential sibling (male) for Marion born in Coventry in 1932.
With Lewis's birth given as 11 Nov 1935, this looks to be his birth entry on the indexes:
LEWIS FERGUSON
1935
Rf 639 / 950
Dalziel
So, you have their marriage from GG. Their deaths from giblet. Likely births for them above. If you would like to look into their respective families, you would need to order their marriage registration. Scottish marriage certs include good details such as full names of bride and groom's father and mother, father's occupation and normally whether parents were alive or deceased at the time of the marriage. Addresses and witnesses names can also help further.
Monica