Editing Constantine IV (section)

==Family==
By his wife [[Anastasia, wife of Constantine IV|Anastasia]], Constantine IV had at least two sons:
* [[Justinian II]] in 669, who succeeded him as emperor at the age of sixteen.<ref>{{harvp|Grierson|1968|p=568}}</ref>
* [[Heraclius (son of Constantine IV)|Heraclius]] {{circa}} 670, known only from an episode in which his father sent locks of his and his brother's hair to [[Pope Benedict II]].<ref>{{harvp|Garland|2000}}</ref><ref>{{harvp|Gibbon|1827|p=99}}</ref>