The James Riglen who marries 1838 Romford is the son of James and Mary.
See also 1841 census left side of page James Riglen 26 -Carter, wife Mary 25, dau. Martha age 2.
James (snr) is on the right hand side of the page age 45 -Ag Lab, wife Mary Ann 44, son Joseph 18, dau Emma age 14, Robert 12, Branstone 7.
Marriages
James and Mary' son Thomas Riglen age 21 father James, marries Rebecca Collins 20 father John on 27 October 1838. Witness James Riglen and Susan Collins. #10 in parish register.
From freebmd
William Rigglon married 1838 Ongar registration district. not in parish register of High Ongar.