Margaret is this the family you are after
1891 census address 71 English Street Dumfries
Robert Glover age 31 born Maxwelltown Kirckcudbrightshire occupation carting contractor
Maggie Glover age 30 born Dumfries
James Glover age 4 born Dumfries
William J Glover age 2 born Dumfries
Rosie
This could very well be the family, so James would have been 25 years old when he died in 1916. My G Uncle lived at 35 English Street, Dumfries and born there in 1881.