sorry i cant help on the marriage you are looking for, but wondered if this extract from 1881 census may be of any use to you.....
Dwelling: 214 Lochee Road
Census Place: Liff & Benvie, Forfar, Scotland
Source: FHL Film 0203482 GRO Ref Volume 282-2 EnumDist 25 Page 17
Marr Age Sex Birthplace
George JENKINS M 36 M Dundee, Forfar, Scotland
Rel: Head
Occ: Seaman
Martha JENKINS M 33 F England
Rel: Wife
Mary JENKINS 14 F Dundee, Forfar, Scotland
Rel: Dau
Occ: Scholar
George JENKINS 8 M Dundee, Forfar, Scotland
Rel: Son
GEORGE JENKINS
Male
Birth: 20 SEP 1872 Dundee, Angus, Scotland
Father: GEORGE JENKINS
Mother: MARTHA KAY
kind regards,
Lorna.