Hi Derek,
Here is the entry for the 1841 census in Thornham
Ref HO107 463-02 folio 20 page 7
Maypole Gate,
Thomas Grant age 40 ag lab
Elizabeth do age 40
Mary do age 15
Caroline do age 15
John do age 13
Jonathan do age 11
Ben do age 9
Sarah do age 7
Charles do age 2
Ellen do age 1 month
All born in county
So five more older siblings for your Charles,
Carol.