This looks to be my John Alleyne Beckles [there are at least 2 others b. about the same time up to 1842]
John Alleyne Beckles
Christening Date: 17 May 1837
Christening Place: SAINT MICHAEL,BARBADOES,CARIBBEAN
Father: John Alleyne Beckles
Mother: Mary Lee
Indexing Project (Batch) Number: C51395-5 , System Origin: Caribbean-ODM , GS Film number: 1157927
John's death in 1867 aged 30y fits with the above..
Deaths Q2 1867
Beckles John Alleyne
30
Clerkenwell
1b 384
His probate confirms his wife Ellen in the will.
So John's father is John and not Edward H, the attachment in post #7 is correct. Edward H's son, John A would be between 3-5y too young.
Geoff