a possible sibling ?

Year: 1831
Month: Feb
Day: 13
Parents_Surname: ROBINSON
Child_Forenames: Henry
Fathers_Forenames: Tho[ma]s
Mothers_Forenames: Amy
Mothers_Surname:
Residence: Longhope
Occupation: Labourer
Officiating_Minister: Edm[un]d Probyn M.A. Vicar
Event: Baptism
Memoranda:
Notes:
Register_Reference: P206 IN 1/4
Page_Number: 52
Parish_Chapel: Longhope