I haven't found him on a Census but take a look at the details on James marriage cert.

Marriage cert. No.87
1895, May 11th, St. Francis Chapel, Glasgow
banns.Roman Catholic Church
sign.James McMONAGLE, Tramway cab driver, bach., 40, b.1855
ures.113 Crown St., Glasgow
f.James McMONAGLE, Farmer, decd.
m.Ann McMONAGLE, ms GALLACHER
sign.Mary TOLAN, her X mark, Marine? store worker, spin., 35, b.1860
wit.Edwin WITSKER
Ures. 113 Crown St., Glasgow
f.John TOLAN, Labourer, decd.
m.Mary TOLAN, ms STEEL, decd.
min.Edwin WITSKER, RCC
wits.
Manus McMONAGLE & Mary DEVLIN
reg.1895, May 17th, Glasgow
There's got to be a connection don't you think...Do you know whereabouts in Ireland
