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John Roger or Rogerios, also known as John Dalassenos, was a Byzantine aristocrat of Norman descent, son-in-law of Byzantine emperor John II Komnenos and Caesar. In 1143, he unsuccessfully conspired to seize the throne.
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About this person
Type
Other
Status
deceased
Dates
Lived 1001 to 1101 · aged 100
Written about in
8 languages
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