Constantinian dynasty

Stemmata

In italics the augusti and the augustae.

• Constantius I
  1. From relationship between Constantius I and Helena
     • Constantine I
       1. From marriage between Constantine I and Minervina
          • Crispus
       2. From marriage between Constantine I and Fausta
          • Constantina, wife of Hannibalianus and Constantius Gallus
          • Constantine II
          • Constantius II
            1. No offspring from marriage between Constantius II and his first wife, daughter of Julius Constantius
            2. No offspring from marriage between Constantius II and Eusebia
            3. From marriage between Constantius II and Faustina
               • Constantia, wife of Gratian
          • Constans I
          • Helena, wife of Julian
  2. From marriage between Constantius Chlorus and Theodora
     • Flavius Dalmatius
       1. From marriage between Flavius Dalmatius and unknown wife
          • Flavius Dalmatius
          • Hannibalianus, husband of Constantina
     • Julius Constantius
       1. From marriage between Julius Constantius and Galla
          • son, died in the purges of 337
          • daughter, first wife of Constantius II
          • Constantius Gallus
            1. No offspring from marriage between Gallus and Constantina
       2. From marriage between Julius Constantius and Basilina
          • Julian
            1. No offspring from marriage between Julian and Helena, daughter of Constantine I
     • Hannibalianus (must have died before the imperial purges that occurred in 337 because he is not listed among its victims);
     • Anastasia;
     • Flavia Julia Constantia, wife of Licinius
       1. • Licinius II
     • Eutropia
       1. • Nepotianus