Information on death certificates in 1881 will only have scant information - no details of parents.
1842-1907
Date of Death
Name
Sex
Age
Occupation
Usual Residence
Cause of Death
Place of Death
Informant
PEPPER George
5 Jan 1881 97 years Relative 1 Edward PEPPER [Son] No relative 2 noted.
Resident Sutton Town Death Place Sutton Town Gre 108/83
Still trying to find immigration details - the obituary I have found is the only clue that I've discovered stating the link back to Wexford. "The deceased, who was in his 98th year, was a native of County Wexford, Ireland".