Theodosios of Byzantium

http://fmg.ac/Projects/MedLands/BYZANTIUM.htm#KonstantinosIIIdied641B

KONSTANTINOS [Herakleios], son of Emperor HERAKLEIOS & his first wife Evdokia [Fabia] --- (3 May 612-23 Jun 641, bur Constantinople Church of the Holy Apostles). He succeeded in 641 as Emperor KONSTANTINOS III.

m ([629/30]) his second cousin, GREGORIA, daughter of NIKETAS & his wife ---.

Emperor Konstantinos & his wife had two children:

• 1. KONSTANS [Herakleios] (7 Nov 630-murdered Siracusa, Sicily 15 Jul 668, bur Constantinople Church of the Holy Apostles).
  • ...
• 2. THEODOSIOS (-murdered [659/60]). Theophanes records that "Constans" killed "Theodosium fratrem germanum", dated to [659/60][600]. The source gives no background to the murder. The Chronicle of Michael the Syrian records that Emperor Constans "ayant conçu des soupcons contre son frère Théotoride, le fit périr"[601].