I note that Thomas Moore was indeed with the family in 1891.
MCINTYRE JOHN 1891 M 62 553/2 1/ 12 Kilbride Bute
MOORE THOMAS 1891 M 82 553/2 1/ 12 Kilbride Bute
There are two Thomas Moore’s on the 1881 census, one in Fife, the other below, which may be connected to John McIntyre’s wife?
1881 Dwelling: St Cuthbert Cottage, Sorn, Ayrshire
Thomas MOORE Head M 75 M Bleacher In Bleaching Works Sorn, Ayr, Scotland
Elizabeth MOORE Wife M 65 F Muirkirk, Ayr, Scotland
MOORE ELIZABETH 66 Mmn MCCRONE 1882 death Sorn
Colin