Zonaras refers to "vestacharum dignitate…a Duca Sardicæ dux", indicating the future Emperor Romanos IV Diogenes, whose father married "Romani Argyri neptem ex fratre". Cedrenus records that the wife of "Constantinus Diogenes" was "fratre imperatoris nata". 1
Marriage Information:
Unnamed daughter of . . . . . . . ARGYROS married Konstantinos DIOGENES, Katepan of Thessaloniki.
Sources
1 Foundation for Medieval Genealogy, Medlands: [daughter].