Hello BlueTans
This looks like your Marion on the 1901 and earlier census. She would then have additional siblings, brother Thomas, James and additional sister Helen, as well as Nellie. Maybe Helen went by Mary to distinguish between the mother. Marion's parents look to be Thomas & Mary Whitelaw.
1901 Census Reg 671/1 Roll CSSCT1901_358, Torphichen Parish, ED 1
Address is West Gormyre, Torphichen, West Lothian
Household schedule # 22
James Combe 64 farmer born Ecclesmachan, Linlithgowshire
Helen Combe 37 wife born Bathgate, Linlithgowshire (age is questionable, would think it a poor transcription or mistranscription and should be 57)
Helen Combe 32 farmer's daughter born Mid Calder, Edinburghshire
Marion W Combe 23 farmer's daughter born Whitburn, Linlithingow
1891 Census, Reg Dist 671 Roll CSSCT1891_327 Torphichen Parish, ED 1
Address is Wester Gormyre, Torphichen, West Lothian
Household schedule # 94
James Combe 54 farmer birthplace same as 1901
Helen Combe 47 farmer's wife birthplace same as 1901
Thomas Combe 24 famer's son born Mid Calder, Midlothian
Nellie Combe 22 farmer's daughter born Mid Calder, Midlothian
James Combe 19 famer's son born Bathgate, Linlithgowshire joiner's apprentice
Marion W Combe 13 farmer's daughter birthplace same as 1901
1881 Census Reg Dist 673/1 Roll CSSCT1881_274, Whitburn Parish, ED 3
Address: Shotthead
Household schedule # 2
James Combe 44 agricultural laborer born as above census
Helleen Combe 37 wife born as above census
Thos Combe 14 son born as above census
Nellie Combe 12 daughter born as above census
James Combe 9 son born as above census
Marion W Combe 3 daughter born as above census
1871 Census Reg Dist 622/1 Roll CSSCT1871_152 Bathgate Parish, ED1
Address: 6 Engine St Lane
Household schedule # 94
Thomas Whitelaw 66 head mole cattcher born Torphishire, Linlithgowshire
Thomas J Whitelaw 25 son labourer born Bathgate, Linlithgowshire
James Comb 33 son-in-law van driver born as above census
Ellen W Comb 27 daughter born as above census
Mary Comb 7 granddaughter born McLeston, Edinsh
Thomas Comb 4 grandson born as above census
Helen Comb 2 granddaughter born Mid Calder, Edinshire
1861 Census CSSCT1861_120 Reg Dist 662 Bathgate Parish ED 7
Address; Hopetoun Street (rt Meikles Prop)
Household schedule # 109
Thomas Whitelaw 55 head molecatcher born as above census
Mary Whitelaw 53 wife born Bathgate, Linlithgowshire
James Whitelaw 23 molecatcher born Bathgate, Linlithgowshire
Thomas J Whitelaw 15 son farm servant born as above census
Linda