40s facts for kids
| Millennium: | 1st millennium |
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 10s 20s 30s – 40s – 50s 60s 70s |
| Years: | 40 41 42 43 44 45 46 47 48 49 |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |
Events
- The Roman emperor Caligula assassinated (41), succeeded by his uncle Claudius
- Roman conquest of Britain begins under Aulus Plautius, 43
Women's History Month on Kiddle
Women Scientists of Antiquity
 | Hypatia |
 | Agnodice |
 | Aglaonice |
 | Mary the Jewess |
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40s Facts for Kids. Kiddle Encyclopedia.