Gerardino Sostegno da Firenze

Basic data:

forenames	Gerardinus , Sostenaeus
surnames	non-existence
epithets	non-existence
categories	vir , confessor , fundator / fundatrix

date of birth	?
date of death	1282
beatification	01.12.1717 (ceremonially)
canonization	15.01.1888 (ceremonially)
feast	17.02.

Sources: