found: His Wirtzburgische Chronik deren letzteren Zeiten ... 1748-1750:t.p. (von P. Ignatio Gropp, in dem Closter zu St. Stephan in Wirtzburg des H. Benedicti Orden p.t. Priore und Bibliothecario, der Heil. Schrifft Licentiato, der Gelehrten Oesterreichischen Gesellschaft Mit-Glied)
found: Kapsner, O. Benedictine bibliog.(Gropp, Ignaz, 1695-1758)
found: NUC pre-1956(Gropp, Ignaz, 1695-1788)
found: Allg. deut. Biog.(Gropp, Ignaz; b. Kissingen 11/12/1695; in 1741 made Prior of Wirtzburg; 8 yrs. later resigned to become priest in Güntersleben; d. there 9 yrs. later 11/19/1788 [i.e. 1758])
found: Hoefer(Gropp, Ignace; gives 1758 death date)
