Hi Christine,
Found the two marriage entries on parish records at HALS.
1803 Throcking - No first name given but clearly signed Edward BYATT. Sarah made her mark X. Both otp. Witnesses Mary CARTER and Henry PETTIT.
1812 Sandon - Edward shown as widower, Mary spinster. Edward signed, Mary made her mark X. Witnesses John HEAD and Mary THURGOOD.
No reference to Edward's father.
Regards ... Peter