List of Cardinal Creations of Gregory IV.

Pope Gregory IV (827-844) created a total of four cardinals in the 17 years of his pontificate .

827

• Luciano, cardinal priest with the titular church of Sant'Eusebio † before 853

829

• Elarius, cardinal priest with the titular church Santa Prassede † (unknown)

842

• Hadrian , cardinal priest with the titular church of San Marco ; became Pope on November 13, 867 as Hadrian II; † December 14, 872

844

• Lucino, cardinal deacon (title deaconry unknown) † (unknown)

Individual evidence

1. ^ Cardinal creations of the 9th century. In: Salvador Miranda : The Cardinals of the Holy Roman Church. ( Florida International University website , English)
2. ↑ Adriano. In: Salvador Miranda : The Cardinals of the Holy Roman Church. ( Florida International University website , English)