Authors › Zacharias Ursinus and Caspar Olevianus Author · Reformed · -1565-01-0 – -1428-01-0 Zacharias Ursinus and Caspar Olevianus via Wikimedia Commons From WikidataBiographical facts Born-1565-01-0 Died-1428-01-0 MoreWikipedia → Works Heidelberg Catechism 1563 · catechism · 129 passages
