He was not born Conroy Williams, and I do not know if the 1939 register man who was born 1860 could be him. That man was a publican before WW1 and would have been unlikely to call himself a warehouseman on joining RIC
1875 Jan 24 born Lancs
Married Maud Rosemund Powell
1921 Jan 4 enlisted with RIC no 77332. ex-Soldier & Warehouseman
1922 Jan 17 Disbanded
1939 Register there is a retired Licensed Victualler born 24 Jan 1860 living at Leominster with wife Maud
1947 The 1939 Reg man died Birningham