Hi,
The Sims may be connected to my in-laws so I did a little searching. I had seen the children on the census but it was not clear who the mother was. On the Mormon site I found the following:
George James Sim
Scotland, Births and Baptisms, 1564-1950
birth: 14 September 1881 Banff, Banffshire, Scotland
residence: 1881 Scotland
mother: Jane Sim
George James Sim
Scotland, Births and Baptisms, 1564-1950
birth: 14 September 1881 Alvah, Banffshire, Scotland
residence: 1881 Scotland
mother: Jane Sim
Nicholas Ann Forbes Sim
Scotland, Births and Baptisms, 1564-1950
birth: 9 December 1874 MARNOCH,BANFF,SCOTLAND
mother: Jane Sim
William Riddoch Sim
Scotland, Births and Baptisms, 1564-1950
birth: 1 August 1872 ALVAH,BANFF,SCOTLAND
mother: Jane Sim