from death detail posted by minniehaha Ann died 1930 age 74
So not sure about this birth entry posting due to similar name
Sep 1842
Millard Ann Racabina Melksham 8 351
From GRO indexes
Ann’s midddle name and surname transcribed Rawbird Millerd
mmn CHAPMANEdit to add
There are other birth entries Melksham mmn Chapman
Mary Jane 1843
Ellen 1845
Martha 1846
This appears to be the family on the 1851 census
Piece: 1840 Folio: 556 Page 16
Mortimer St Trowbridge Wiltshire
Jacob Millard 34 cloth dresser
Sarah Millard 30 milliner
ANN Millard 9Keate Millard 7
Ellen Millard 6
Martha Millard 4
All born Trowbridge Wiltshire
On marriage cert. wife named Ellen - perhaps he remarried

(added possible death of wife EM age 30 in 1847 Trowbridge)
Marriage 27th July 1841 Parish Church of Trowbridge
Jacob MILLARD f/a occ cloth dresser father James Labourer
Ellen CHAPMAN f/a occ Milliner father Thomas, Waggoner
Ellen made her mark (x)