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konstantinos porfirogennetos ile i. romanos ve karısı theodora'nın kızı olan helena lekapene'nin oğluydu.
==life==romanos ii was a son of emperor constantine vii and helena lekapene, the daughter of emperor romanos i and his wife theodora.
== kaynakça ==== dış bağlantılar ==* profile of theodora kantakouzene cawley, charles, foundation for medieval genealogy website
==notes====external links==* profile of theodora kantakouzene cawley, charles, foundation for medieval genealogy website