There's a possible on the 1841 in Neilston - no sign of William though

Levernlodge, Neilston, Renfrew
Thomas Murray, 35-39, carter, b. Ireland
Mrs Murray, 35-39
Thomas, 10,
Christian, 9
Agness, 8
John, 5,
Mariana, 4
Charles, 3
Mrs Murray and children all born Renfrew