Thanks, Sinann.
Just up the line to Andrew and his parents, James and Catherine, this looks to be them in 1871, wife may have died?:
James Cavanon 36 mason's lab b. Ireland
Margaret Cavanon 17 b. Paisely
Mary Cavanon 15
Andrew Cavanon 12
Agnes Cavanon 10
Helen Cavanon 6
Address:Back Land, Paisley
Monica