Well there is this young lady - kind of fits with family rumour, but as you say could be a red herring

Worth holding on file till you have her maidename confirmed. Till you get a birth certificate for on eof the children, probably little more can be done.
Cheers Jan
No1 ?Parish House Howe St, Aston, Birmingham
John Sharpe Head Mar 50 Porter Castle Bromwich Warwick
Eliza do Wife do 48 Uttoxeter Staffs
John do Son 21 Jeweller Birmingham
Mary Ann do Daur 17 Warehousewoman do
Eliza Sharpe Daur 15 Servant BirminghamCarmilla do do 13 do do
Harriet Charlotte do do 9 Scholar do do
RG9/2175/54 Pg28
John is widowed by 71 still in Birmingham with daughters Camilla (married) and Harriet and Camilla's son living with him.