A little more detail for the family:
Mary, born in Glasgow in 1884, died in Glasgow in 1974:
MARY BRACKENRID FREW or MCKIE
Age 90
Mother's maiden name BRACKENRIDGE
1974
Ref 609 / 731
Glasgow, Martha St
Baby William Breceknridge Frew that we had born in 1881 and showing as 2 months old on the census, died that same year (refs 644 / 11 / 715 Hutchesontown).
A couple more early deaths of children include:
Archibald, age 2 - 1880 Hutchesontown
Agnes, age 14 - 1878 Hutchesontown
So, for the family, looks like living children were only two, Robert Jnr 1866 and Mary 1884.
Robert Snr died in late 1904. Registered early 1905:
Robert FREW
Age 74
Mother's maiden name CONWAY (he gave his mother as Agnes Hunter on his marriage)
1905
560 / 29
Cathcart (Lanark)
Will and inventory entries on SP:
Robert Frew
13 / 3 / 1905
blacksmith, 288 Cumberland Street, Glasgow, d. 01/12/1904 at Glasgow, testate.
Glasgow Sheriff Court Inventories
SC36/48/194
Robert Frew
13 / 3 / 1905
24 Carfin Street, Govanhill, Glasgow, d. 01/12/1904 at Glasgow, testate.
Glasgow Sheriff Court Wills
SC36/51/138
Monica