Claudius By sbsgr6 Aug 1, 1890 Claudius was born in the Lugdunum. May 3, 1909 Married Plautia at 19 years old. May 3, 1928 Marrried Aelia Paetina at 38 years old. May 3, 1938 Married Messalina at age 48 Jan 24, 1941 Claudius took the throne after Caligula at 51. Claudius ruled in the Julio-Claudian Dynasty. May 6, 1941 Caligula gets assassinated in his palace. May 3, 1943 The Romans invaded Britain under his ruling. May 3, 1949 Married Agripina [niece] at age 59. May 3, 1954 Died due to poison mushrooms from his 4th wife. May 6, 1954 Nero takes the throne after Claudius.