What Happened in 864 AD
- F 1
- S 2
- S 3
- M 4
- T 5
- W 6
- T 7
- F 8
- S 9
- S 10
- M 11
- T 12
- W 13
- T 14
- F 15
- S 16
- S 17
- M 18
- T 19
- W 20
- T 21
- F 22
- S 23
- S 24
- M 25
- T 26
- W 27
- T 28
- F 29
- S 30
- S 31
- Jul 25 The Edict of Pistres of Charles the Bald orders defensive measures against the Vikings
- F 1
- S 2
- S 3
- M 4
- T 5
- W 6
- T 7
- F 8
- S 9
- S 10
- M 11
- T 12
- W 13
- T 14
- F 15
- S 16
- S 17
- M 18
- T 19
- W 20
- T 21
- F 22
- S 23
- S 24
- M 25
- T 26
- W 27
- T 28
- F 29
- S 30
- S 31
List of Years
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V