Surely if ages where rounded up and down by 5 yrs this has got to be her baptism

Entry: 15227
Day: 6
Month: Oct
Year: 1811
Forenames: Mary
Surname: Rawlinson
Relationship: Daughter
Father: Jeremiah
Occupation:
Mother: Jemima
Abode:
Parish: Cowlinge, St Margaret
County: Suffolk
Notes: Born 6 Apr. Private Baptism At Lt Thurlow. Received. Late Radford
Record source: Suffolk Baptism Index
Data provider: Suffolk Family History Society