2. JOANNES CANTACUZENUS, the son or grandson of No. 1, married Maria Comnena, the daughter of Andronicus Comnenus Sebastocrator and the niece of the emperor Manuel Comnenus, and was killed in a war with the Turks-Seljuks about 1174.
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.