HEre is the family in 1881......there is also a Jane Allan in a boarding School in Edinburgh that looks likely
Kincaid Mansion House, Campsie, Stirling, Scotland
GROS Vol. 475, ED 11, Pg 8
Thomas ALLAN, Married, age 38, Male, b. Maryhill, Lanark, Scotland, Head, Occupation: Iron Founder Master employing 500 Men 150 Boys
Isabella ALLAN, Married, age 28, Female, b.Kincardine O'Neil, Aberdeen, Scotland, Wife
Elly M. ALLAN, age 10, Female, b. Glasgow, Lanark, Scotland, Daughter, Scholar
Isa F. ALLAN, age 7, Female, b.Glasgow, Lanark, Scotland, Daughter, Scholar
Thomas G.B. ALLAN, age 5, Male, b. Glasgow, Lanark, Scotland, Son, Scholar
George M. MATHER, Unmarried, age 37, Male, b. Glasgow, Lanark, Scotland, Visitor, Wine Merchant
Mary SINCLAIR, Unmarried age 34, Female, b. St Ola, Orkney, Scotland, Housemaid Domestic Servant
Isabella GEDDES, Unmarried age 22, Female, b. Longside, Aberdeen, Scotland, Cook Domestic Servant
Hannah BUCHANAN, Unmarried, age 28, Female, b. Glasgow, Lanark, Scotland, Nurse Domestic Servant
Katherina MONTEITH, Unmarried, age 23, Female, B. Kippen, Stirling, Scotland, Tablemaid Domestic Servant
Mary BRISBANE, Unmarried, age 26, Female, b.Kirkoswald, Ayr, Scotland, Laundryymaid Domestic Servant
Best wishes
Jean