Constantine II … Roman Emperor …–… | | |
Flavia Maxima Constantia … 361–383 Western Roman Emperor (375-383) Flavius Gratianus Augustus … 359–383 | | |
Justa Grata Honoria … …–… | | |
| | Flavius Placidius Valentinianus … 419–455 Licinia Eudoxia … 422–462 | | |
| | Constantius III … Western Roman Emperor …–421 Aelia Galla Placida … 392–450 | | |
| | Constantius II … Roman Emperor 317–361 | | |
Constans I … Western Roman Emperor 323–350 | | |
| | Roman Emperor (306-337) Flavius Valerius Aurelius Constantinus … 272–337 | | |
Flavius Dalmatius … …–337 | | |
Flavius Claudius Julianus … Roman Emperor (355-363) 331–363 | | |
| | Julius Constantius … 289–337 | | |
Valerius Licinianus Licinius … 315–326 | | |
| | Flavia Julia Constantia … 293–330 Gaius Valerius Licinianus Licinius … 263–325 | | |
| | Flavius Valerius Constantius … 250–306 Flavia Iulia Helena Augusta … 246–330 Flavia Maximiana Theodora … …–… | | | | Eutropius … of Dardania …–… | | | | | | | | Roman Emperor (161-180) Marcus Aurelius Antonius 121–180 Annia Galeria Faustina … 125–175 | | | | Roman Emperor (138-161)) Antonius Pius 86–… |
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| | | Ystradwel verch Cadfan Gadeon …–… | | | | Cadfan Gadeon (Cadvan) ap Cynon (Conan) 340–405 Gladys verch Lleiffer Mawr (verch Lleuvar Mawr) 180–… | | | | King of Brittany and Dumnonia Conan (Cynon) Meriadoc 305–367 | | | | Caradoc (Geraint) ap Einnyd 310–… | | |
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| | | | | | | | Eurgen (Eugein) ap Meric (Marius) …–… | | |
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