Person · 13th c. CE – 1280 CEJohn I de la RocheAlso known asGiovanni I de la RocheIvan I de la RocheIvan I. de la RocheJan I de la RocheJan I van La RocheJean I de la Rochearchival plate · John I de la Roche · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to8 links to entries not yet ingested in the Library.