I do have a Thomas born 13 Jul 1789 in Canterbury.
My source record is:
Birth
Reference: RG4/751/20
Date: 13 Jul 1789
Address: Blackfriars Baptist Chapel
Place: Canterbury, Kent
Name: Thomas Lefever
Gender: Male
Residence place: Canterbury, Kent
Residence address: St Mildred
Father: John S Phila
Father's residence place: Canterbury, Kent
Father's residence address: St Mildred
Mother: Delphia Lefever
Mother's residence place: Canterbury, Kent
Mother's residence address: St Mildred
I have not traced a marriage for him yet and not been able to confirm that he is Caroline's father.
I have been unable to find Caroline on the IGI.