Well done Karenlee

Looks like the whole Family was in the Business if this is the right one;
1841 Census
Aston, Birmingham, Warwickshire
HO1071150/1/Aston
Thomas GRIFFITHS, 40, Gun Finisher
Martha, 40
Alfred, 20, Gun Finisher
Ann, 15
THOMAS, 13, Gun Finisher
JOHN, 11, (may be a Gun Finisher also, as it looks like a ditto)
Alice, 9
Harriet, 5
Caroline, 7mths
All born in County