By going to the Search Parish Records link which is near the top of this page and checking the Soundex option on the search form you will find the following baptism record.

If you are confused about the different spelling of the surname, have a read of Some thoughts on Transcripts

Entry_Number: 192
Year: 1829
Month: Jun
Day: 14
Parents_Surname: JEANES
Child_Forenames: Joseph
Fathers_Forenames: John
Mothers_Forenames: Mary Maria
Mothers_Surname:
Residence: Corse
Occupation: Labourer
Officiating_Minister: Henry L. Whatley
Event: Baptism
Memoranda:
Notes:
Register_Reference: P188 IN 1/6
Page_Number: 24
Parish_Chapel: Corse