This is OLD stuff, mostly gathered from "Forks of the Delaware:"
Descendants of Conrad IHRIE, Sr
1 Conrad IHRIE, Sr b: Bef. 1750 . +Maria Elizabetha .... b: Bef. 1750 .. 2 Conrad IHRIE ...... +Christina .... ....... 3 Maria Elizabeth IHRIE b: July 1, 1790 Easton, Northampton County, Pennsylvania ....... 3 George Washington IHRIE b: December 26, 1791 Easton, Northampton County, Pennsylvania ....... 3 Ann Catherine IHRIE b: April 16, 1805 d: May 2, 1870 ........... +Nicolas DEPEW b: 1793 New Jersey m: May 12, 1822 Easton, Northampton County, Pennsylvania d: May 12, 1879 in Easton, Northampton County, Pennsylvania
p. 83: 1766.August 10.A boy was brought to Holy Baptism.The name given him was John.Born July 15.Parents are John SCHNEIDER and Catharina Elizabetha.Sponsors, Conrad IHRIG and his wife Elizabetha.
p. 105: Conrad EHRICH et Maria Elizabetha, uxor ejus.Sponsors at baptism for Philip ACHENBACH, son of Philip ACHENBACH et Anna Maria, uxor ejus.Born 28 June 1779, bap 1 Aug 1779.
p. 112: Conrad EHRIG, senior, et Elizabetha, uxor ejus.Sponsors at baptism for Conrad FRAUNFELDER, son of Jacob FRAUNFELDER et anna Maria, uxor ejus.Born 8 Oct 1782,bap 24 Nov 1782.This entry implies that there is a Conrad Jr.
Hope this is helpful.This is not one of my direct line ancestors but the Ihrigs did marry into our family here and there.