I know of 7 children for them
1 - May Bell born 19 Jul 1888 Hurlford, Ayrshire, Scotland married 20 Aug 1915 Kirkintilloch, Dunbartonshire, Scotland to John Jamieson born 9 Sep 1888 Dreghorn, Ayrshire, Scotland
Death and children is unknown and 1911 census unknown for,
2 - George Bell born 27 Jun 1891 Kirkintilloch, Dunbartonshire, Scotland. Died 9 Jul 1959 Kirkintilloch, Dunbartonshire, Scotland married 14 Jul 1911 Kirkintilloch, Dunbartonshire, Scotland to Jeanie Clark.
Children are unknown for them, death unknown for Jeanie Clark
3 - Jeanie Bell born 14 Jan 1894 Kirkintilloch, Dunbartonshire, Scotland
possible Marriage, death and children and 1911 census unknown for
4 - I have Christina Bell 1896 birth and Death 1897
5 - John Bell born 27 Nov 1898 Kirkintilloch, Dunbartonshire, Scotland
possible Marriage, death and children unknown for
6 - (Nancy) Agnes Bell - Immigrated to the United States 1923
I have her birth, 2 marriages, children and death
7 - Elizabeth Bell born 25 May 1907 Kirkintilloch, Dunbartonshire, Scotland, died 29 Dec 1982 Edinburgh, Midlothian, Scotland, married Robert Smart 14 Jul 1934 Kirkintilloch, Dunbartonshire, Scotland
possible children and death for Robert Smart.
Date and locations of their known BMD and census are either from a 2016 visit to ScotlandsPeople or purchasing from ScotlandsPeople online site.
CENSUS:
1. 1891 Scotland Census.
"BELL George 23 Pitheadman Hurlford, Ayrshire
BELL Mary 23 Wife Ireland
BELL Mary 2 Daughter Hurlford, Ayrshire."
2. 1901 Scotland Census.
"BELL George 33 Pit Headman Hurlford, Ayrshire
BELL Mary 33 Wife Ireland
BELL Mary 12 Daughter Hurlford, Ayrshire
BELL George 9 Son Kirkintilloch, Dumbartonshire
BELL Jeanie 7 Daughter Kirkintilloch, Dumbartonshire
BELL John 2 Kirkintilloch, Dumbartonshire
BELL Agnes 7mo Daughter Kirkintilloch, Dumbartonshire."
3. Scotlandspeople, 1911 Scotland Census.
"143
BELL George Head 43 Mar Hurlford, Ayrshire Pitheadman
BELL Mary Wife 44 Mar 24 7 6 Kilmarnock, Ayrshire
BELL George Son 19 Kirkintilloch, Dumbartonshire Coal Miner
BELL John Son 12 Kirkintilloch, Dumbartonshire School
BELL Agnes Daughter 10 Kirkintilloch, Dumbartonshire School
BELL Elizabeth Daughter 3 Kirkintilloch, Dumbartonshire
(I have a copy-MJ."
Mick