Imperial Guard

B

Birth of Britannicus

41

A

Accession of Nero

54

F

Forced suicide of Lucan

65

A

Adoption of Marcus Aurelius by Antoninus Pius

138

B

Birth of Emperor Commodus

161

B

Birth of Commodus

161

D

Death of Antoninus Pius

161

A

Accession of Emperor Marcus Aurelius

161

B

Birth of Commodus

161

D

Death of Emperor Honorius

423

C

Council of Chalcedon

451

D

Death of Valentinian III

455

N

Nika Riots

532

N

Nika Riots

532

N

Nika Riots

532

D

Dedication of the Original Hagia Sophia

537

C

Consecration of the Hagia Sophia

537

D

Dedication of the Hagia Sophia

537

C

Consecration of the Basilica of San Vitale

547

S

Second Council of Constantinople

553

D

Death of Justinian I

565

C

Coronation of Heraclius as Byzantine Emperor

610

E

Election of Pope Clement II

1046

S

Synod of Sutri

1046

S

Synod of Sutri

1046

B

Burial of Henry III in Speyer Cathedral

1056

T

Treaty of Constance

1153

T

Treaty of Constance

1153

C

Coronation of Frederick Barbarossa

1155

C

Coronation of Frederick Barbarossa as Holy Roman Emperor

1155