Wilberforce, Robert Isaac, 1802-1857 (Personal Name)
nuc86-70626: His The doctrine of Holy ... [MI] 1850 (hdg. on LCP rept.: Wilberforce, Robert Isaac, 1802-1857)
NUC pre-56 (LC hdg.: Wilberforce, Robert Isaac, 1802-1857; usage: Robert Isaac Wilberforce)
Relations of church and state, 1848: title page (Robert Isaac Wilberforce; M.A., Archdeacon of the East Riding)
Wikipedia, April 14, 2020 (Robert Wilberforce; Robert Isaac Wilberforce; born 19 December 1802; died 3 February 1857; was an English clergyman and writer)