Авторитетная формаHeinrich, Johann Baptist принято в: Integrated Authority File (GND), Germany
Источники
Найдено вNDB/ADB-online. — RPPD
Johann Baptist Heinrich (1774-1838), Mayor of Mainz [Unknown authorUnknown author / Zeitgenössische Abbildung -- Public domain -- http://commons.wikimedia.org/wiki/File:Johann baptist heinrich.jpeg]