Just working back to OP but dont see this as posted already.....
Eldest child on 1881census in Cambusnethan is named Annie Nicol, born in Ireland circa 1872
Ann
Nichol born 25 Dec 1872 Garragh, Coleraine, Co Londonderry
Parents:
John Nickel ( sic), Servant &
Nancy Nichol formerly LoganMother registered the birth
https://civilrecords.irishgenealogy.ie/churchrecords/images/birth_returns/births_1873/03214/2178555.pdfEdit:
Marriage image not yet available on above site but, this couple married in Coleraine in 1871
John Nickole: year 1871. Quarter 1. Returns Vol 16. Returns Page 593
Nancy Logan year 1871. Quarter 1. Returns Vol 16. Returns Page 593
Groni:
Cert cost 5 credits @ £2.50
M/1871/K1/1066/1/128 Nancy Logan Nickole 23rd November 1871 Coleraine
M/1871/K1/1066/1/128 John Nickole Logan 23rd November 1871 Coleraine
Following also corresponds with burial info provided by Lodger in Reply7
Margaret Galloway who died in 1910....
M/1871/K1/1030/1/86 Margt. Nichol Galway 12th October 1871 Coleraine
M/1871/K1/1030/1/86 Robt. Galway Nichol 12th October 1871 Coleraine
1901 Cambusnethan:
All children on census returns 1881-1901 were born in Lanarkshire
Eldest son James was born Sep 1872 in Glasgow, registered in Camlachie
Birth name was: James GALWAY
Father: Robert John Galway
Mother: Margaret Jane Nichol
1901:
Robt Galloway 45 b Ireland
Margt Galloway 50 B Ireland
James Galloway 29 B GLASGoW
Thomas Galloway 24
Robt Galloway 22
Sarah Galloway 19
Andrew Galloway 17