She was the second granddaughter of the Emperor Augustus, sister-in-law, stepdaughter and daughter-in-law of the Emperor Tiberius, mother of the Emperor Caligula, maternal second cousin and sister-in-law of the Emperor Claudius and the maternal grandmother of the Emperor Nero.

Her mother ’ s marriage to Agrippa was her second marriage, as Julia the Elder was widowed from her first marriage, to her paternal cousin Marcus Claudius Marcellus and they had no children.

Livia was the first Roman Empress and was Augustus ’ third wife ( from Livia ’ s first marriage to praetor Tiberius Nero, she had two sons: the emperor Tiberius and the general Nero Claudius Drusus.

Germanicus was the first son born to Antonia Minor and Nero Claudius Drusus.

She was a great-granddaughter of the Emperor Augustus, great-niece and adoptive granddaughter of the Emperor Tiberius, sister of the Emperor Caligula, niece and fourth wife of the Emperor Claudius, and mother of the Emperor Nero.

His mother was Antonia Minor and his father was the general Nero Claudius Drusus.

Claudius was Agrippina's paternal uncle and third husband.

Through his mother Antonia Major, Domitius was a great nephew of Augustus, first cousin to Claudius, and second cousin to Agrippina and Caligula.

In the first years of Claudius ’ reign, Claudius was married to the infamous Empress Valeria Messalina.

After Messalina was executed in 48 for conspiring with Gaius Silius to overthrow her husband, Claudius considered remarrying for the fourth time.

Claudius had a reputation that he was easily controlled by his wives and freedmen.

Another freedman, Gaius Julius Callistus, was against Claudius remarrying Paetina and stated to Claudius that he divorced her before and that remarrying Paetina would make her more arrogant.

Pallas stated to the emperor that as Lucius was the grandson to Claudius's late brother Germanicus, by marrying Agrippina, Claudius would ally the two branches of the Claudian house and imperial family.

Claudius was seduced by her passions.

In Roman society, an uncle ( Claudius ) marrying his niece ( Agrippina ) was considered incestuous, and obviously immoral.

Her marriage to Claudius was not based on love, but on power.

In the months leading up to her marriage to Claudius, Agrippina's maternal second cousin, the praetor Lucius Junius Silanus Torquatus, was betrothed to Claudius ’ daughter Claudia Octavia.

She also was a stepmother to Claudia Antonia, Claudius ' daughter and only child from his second marriage to Aelia Paetina, and to the young Claudia Octavia and Britannicus, Claudius ' children with Valeria Messalina.

On the day that Agrippina married her uncle Claudius as her third husband / his fourth wife, she became an Empress and the most powerful woman in the Roman Empire.

In 49, Claudius married a fourth time, to Nero's mother Agrippina.

* The Roman general Marcus Claudius Marcellus is elected consul for the fourth time and takes Salapia in Apulia, which has revolted and joined forces with Hannibal.

In 49, Claudius ' fourth wife Agrippina the Younger had Seneca recalled to Rome to tutor her son Nero, then 12 years old ; on Claudius ' death in 54, she secured recognition of Nero, rather than Claudius ' son Britannicus, as emperor.

The final period of Marcus Claudius Marcellus ’ life began with his fourth election to Roman consul in 210 BC.

f. C. n. Nero, the fourth son of Appius Claudius Caecus.

n. Drusus Nero ( Claudius ), fourth emperor of Rome ; nephew of Tiberius.

In 48, after the execution of Roman Empress and Claudius ’ third wife Valeria Messalina, Claudius considered remarrying for the fourth time.

The fourth Emperor, Claudius, was the first to assume the name " Caesar " upon accession, without having been adopted by the previous emperor ; however, he was at least a member by blood of the Julio-Claudian dynasty, being the nephew of Tiberius and the uncle of Caligula.

Although he was honoured with a consulship by the Emperor Claudius in 46, according to Cassius Dio ( 60. 1 ), and he served his proconsulship as Governor of the Province of Asia, Torquatus did not survive the death of that Emperor, whom the historian Tacitus hints was speeded on his way to Godhood by consuming funghi porcini doused with a dose of poison delectabili cibo boleto venenum — said to have been administered at the instigation of the emperor's fourth wife, Agrippina the Younger.

After the deaths of Caligula, his fourth wife Milonia Caesonia, and their daughter Julia Drusilla, she returned from exile on the orders of the new emperor, Livilla's paternal uncle Claudius.

Sometime later, Paulina became a rival to Caligula's sister Agrippina the Younger and was considered a choice for fourth wife of Caligula's uncle, the Emperor Claudius, following the death of Claudius's third wife, the Empress Valeria Messalina.

Germanicus married Vipsania Agrippina, Agrippa's daughter by Julia and Tiberius's stepdaughter, and had by her one surviving son, Gaius " Caligula " (" Little Boots "), and a daughter, Julia Agrippina, whose second husband was Germanicus's brother by blood, Claudius ( she was his fourth wife ); Agrippina had already borne a son, Lucius, whom Claudius adopted under the name Nero in 40 ; Nero married Claudius's daughter Claudia Octavia in 53.

Four letters survive: one containing his defence in the matter of Claudius, two written to Clovis, and a fourth to Bishop Falco of Tongeren.

When the time came for the emperor to select his fourth wife, Narcissus suggested to Claudius to re-marry Aelia Paetina, the emperor's second wife.

* 268, Battle of Lake Benacus — Romans under Emperor Claudius II defeat the Alemanni.

Many ancient historians accuse Agrippina of poisoning Emperor Claudius, though accounts vary.

Germanicus had two younger siblings ; a sister, named Livilla, and a brother, the future Emperor Claudius.

Agrippina's paternal uncle, Claudius, brother of her father Germanicus, became the new Roman Emperor.

* Grimm-Samuel, V On the Mushroom That Deified the Emperor Claudius The Classical Quarterly, New Series, Vol.

* Lucius Domitius Ahenobarbus ( consul 16 BC ), only child of the above Gnaeus Domitius and Aemilia Lepida, paternal grandfather of the Emperor Nero, maternal grandfather of Valeria Messalina ( third wife of the emperor Claudius )

He was the only child of Agrippina the Younger through her first marriage to Domitius, and through her, he was great-great grandson of the Emperor Augustus, great-grandnephew and adoptive great-grandson of the Emperor Tiberius, nephew of the Emperor Caligula, as well as great-nephew and stepson of the Emperor Claudius.

* 355 – Claudius Silvanus, accused of treason, proclaims himself Roman Emperor against Constantius II.

From Emperor Claudius ( reigned AD 41 – 54 ) onwards, Varro's calculation ( see below ) superseded other contemporary calculations.

They destroyed Camulodunum ( modern Colchester ), earlier the capital of the Trinovantes, but then a colonia ( a settlement for discharged Roman soldiers ) and the site of a temple to the former Emperor Claudius, which was built and maintained at local expense.

Claudius ( Latin: Tiberius Claudius Caesar Augustus Germanicus ; 1 August 10 BC – 13 October AD 54 ) was Roman Emperor from 41 to 54.