Pope Alexander IV (r. 1254–61) created two cardinals in two consistories during his pontificate.[1]
August 1255
There are sources that pinpoint this allocation as having taken place over the course of some months but there is no definitive date for it.[1][a]
- Riccardo di Montecassino O.S.B.
December 1255
Notes and references
- ^ It is said in some sources that this took place between 17 August 1255 and 1 February 1256.
Sources