Here’s an 1841 census entry this William Coldicott occ blacksmith
Surname as transcribed on Anc*y
William Coldicot   35 blacksmith
Sarah Coldied   30
William Coldied   14
Mary Coldied   11
John Coldied   8
Emma Coldied   6
Thomas Coldied   1
Piece:   360 Folio:   6 Page Number:   7
this looks very likely to be the family - Emma (witness at marriage) would be william's sister or halfsister???
to me it looks like Sarah Phillips (father John) married (although not found marriage yet) William Caldicott -possibly she had children before marriage  William Caldicott died sometime between 1841-51 and Sarah remarried
1851
Ebrington Gloucestershire
John Brosely Head M 48 ag lab
Sarah Brosely wife M 47
John Brosely son 16
Thomas Coldicott son in law 11 
all b Ebrington Gloucestershire
marriage 
19 Nov 1848
Ebrington Gloucester
John Brosely full age widower labourer Ebrington father Richard Brosely labourer
Sarah Coldicott full age widow Ebrington father John PHILLIPS occ labourer
witnesses John Roberts and William Caldicott (was this William Phillips??
Suz