What Happened in 440 AD
- S 1
- S 2
- M 3
- T 4
- W 5
- T 6
- F 7
- S 8
- S 9
- M 10
- T 11
- W 12
- T 13
- F 14
- S 15
- S 16
- M 17
- T 18
- W 19
- T 20
- F 21
- S 22
- S 23
- M 24
- T 25
- W 26
- T 27
- F 28
- S 29
- Aug 18 St Sixtus III ends his reign as Catholic Pope
- Sep 29 Pope Leo I the Great, installed
- Feb 17 St. Mesrop Mashtots, Armenian monk, theologian and linguist known for inventing the Armenian alphabet in c. 405 AD, dies (b. 361/362)
- Aug 18 Sixtus III, Italian Pope (432-40), dies
- S 1
- S 2
- M 3
- T 4
- W 5
- T 6
- F 7
- S 8
- S 9
- M 10
- T 11
- W 12
- T 13
- F 14
- S 15
- S 16
- M 17
- T 18
- W 19
- T 20
- F 21
- S 22
- S 23
- M 24
- T 25
- W 26
- T 27
- F 28
- S 29
List of Years