Name of “James Oliver”, occupation, from Church of England Baptism records for son found in May 2020:
Name: William Alfred Oliver
Gender: Male
Record Type: Baptism
Baptism Date: 1 Oct 1843
Baptism Place: St George in the East, Tower Hamlets, England
Date of Birth: 11 Sep 1843
Father: James Oliver, Carpenter
Mother: Selina Oliver
Register Type: Parish Registers

Year of birth, year of marriage, found in May 2020 from:
http://joannewarbymarkingtime.com/9ff0f5e4-f229-47a5-924d-a4e8f707a052.html

Although this ‘James Oliver’ not blood related to Brian of nzolivers that he can establish, Brian is connected by marriages on both his mother’s side and on his father’s side:
1. This James’ great-grandson Robert Thomas Oliver, (James Oliver > William Alfred Oliver > Charles Oliver > Robert Thomas Oliver) had a wife called, Alberta Lilian Gates. Both Alberta and Brian of nzolivers (through his mother’s side) are both descendant from Joseph Dodson born 1780:
https://nzolivers.com/tree/wc10/wc10_080.html
2. The above Robert Thomas Oliver and Alberta Lilian Gates, had a son called Ian George Oliver, who married Isobel Chatterton. Isobel’s father was Keith Walter Chatterton and his father, Walter Chatterton, married Edith Minnie Oliver. Edith’s father was Francis Oliver (https://nzolivers.com/tree/wc01/wc01_125.html). Francis is the brother of my great-grandfather, Samuel Oliver!