Could this be him? His birth date seems a bit out as he was only 13 when Susanna was born, so this might be a better match.
First name(s) Thomas
Last name Dudgin
Sex Male
Baptism year 1643
Baptism date 21 Feb 1643
Father's first name(s) Robert
Mother's first name(s) Elizabeth
Place Great Yarmouth, St Nicholas with St Peter, St John, St Andrew, St James, St Paul & St Luke
Diocese Norwich
County Norfolk
Country England
Archive Norfolk Record Office
Archive reference PD 28/2
Register year range Oct 1642-Aug 1677
Document Type Parish registers
Record set Norfolk Baptisms
Category Birth, Marriage, Death & Parish Records
Subcategory Parish Baptisms
Collections from England, Great Britain