He journeyed to Rome in 1166 - 1167 to try and aid the reunion of the Roman Catholic and Eastern Orthodox churches .
Robert left a son named Jordan who lived in Constantinople , where he served the Emperor Manuel I Comnenus as sebastos and diplomat .
Robert journeyed to Rome in 1166 - 1167 to try and aid the reunion of the Roman Catholic and Eastern Orthodox churches .
Robert left a son named Jordan who lived in Constantinople , where he served the Emperor Manuel I Comnenus as sebastos and diplomat .