Person · 7th c. CE – 860s CEJohn VII of ConstantinopleAlso known asGiovanni VII di CostantinopoliIoannes VII GrammatikosIohannes GrammaticusIvan VII. CarigradskiIóannes GrammatikosIóannes VII. Grammatikosarchival plate · John VII of Constantinople · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected tocitizen ofByzantine Empire395 CEsibling · sibling ofArsaber8th c. CE+ 9 further connections to entries not yet ingested