Heinrich III. HRR 1017–1056 | | |
| | Romanos III Argyros 968–1034 Zoe Porphyrogenita 978–1050 | | | | | | | | | | | | Romanos I Lekapenos 870–948 | | | | Theophylact the Unbearable 845– |
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| | | Constantine II of Byzantium 960–1028 | | | | Romanos II of Byzantium 938– | | | | Constantin Porphyrogénète VII of Byzantium 905–959 | | | | Léon VI. le Sage of Byzantium 866–912 Théophanô Martinakia 866–896 | | |
| | | Romanos I Lekapenos 870–948 | | |
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