This article does not cite any sources. (February 2018) (Learn how and when to remove this template message)
Leone Giovanni Battista Nigris (born August 27, 1884 in Ampezzo , + September 21, 1964 in Rome ) was a bishop , papal diplomat and collaborator of the Roman Curia.
|This article about an Italian Catholic bishop or archbishop is a stub. You can help popflock.com resource by .|