Hi Lorraine
These look to be the earlier censuses:
1871:
George McCall 28, Gardener Dorn Larb , b. Stair, Ayrshire
Ann McCall 26, b. Barnes, Lanarkshire
James McCall 5, b. Cadder, Lanarksh
Address: Turnpike Rd, Old Monkland Western District, Lanarkshire
1881:
George McCall 40, Gardener (Domestic), , b. Stair, Ayrshire
Ann McCall 40, b. Maryhill, Lanarkshire
James McCall 15, b. Auchinrain, Lanarkshire
Address: Gardeners House, St Ninians Stirlingshire
1891:
James McCall 25, Master Gardener (Domestic) , b. Glasgow
Christina McCall 22, b. Glasgow
George McCall 3 months, b. Markinch
Address: Kirk Brae, Markinch Fife
Is this the line that you are researching:
Looking for records of James McCall m Christina McCall 1800's. Son, Archibald Ness McCall born 1897 was my grandfather. He married Mary Clark Arnott. They emmigrated to S Africa 1929 ... www.cousinconnect.com/p/a/0/s/MCCALLIGI at Family Search
www.familysearch.org is down at the moment. You should be able to find the date of James' birth there when the site is back up. Also of any siblings who may not show in the censuses and likely died young given he looks to have been the only living child.
Monica