What Happened in 803 AD
- W 1
- T 2
- F 3
- S 4
- S 5
- M 6
- T 7
- W 8
- T 9
- F 10
- S 11
- S 12
- M 13
- T 14
- W 15
- T 16
- F 17
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- S 19
- M 20
- T 21
- W 22
- T 23
- F 24
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- S 26
- M 27
- T 28
- W 29
- T 30
- Jun 24 Higbald, Bishop of Lindisfarne monastery
- Aug 9 Irene, Byzantine Empress and wife of Emperor Leo IV, dies
- W 1
- T 2
- F 3
- S 4
- S 5
- M 6
- T 7
- W 8
- T 9
- F 10
- S 11
- S 12
- M 13
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- W 15
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- F 17
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- M 20
- T 21
- W 22
- T 23
- F 24
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- S 26
- M 27
- T 28
- W 29
- T 30
List of Years
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V