Denominational Information “A Brief History of Christian Denominations” Eastern Orthodoxy (11th Century – the “Great Schism”) Protestant Christian (16th Century) John Calvin (1509-1564), John Knox (1514-1572) - Presbyterian and Reformed Churches King Henry VIII (1509-1547) - Queen Elizabeth I (1558-1603) / Anglican Roman Catholic Martin Luther (1517) Lutheran Baptists (17th century) Christian Thinkers: The following information concerning Christian thinkers was compiled from a variety of websites: Augustine of Hippo (354-430) Leo the Great (390-461) Thomas Aquinas (1225-1274) John Wyclif (1330-1384) Catherine of Siena (1347-1380) Martin Luther (1483-1546) John Calvin (1509-1564) John Knox (1514-1572) Teresa of Avila (1515-1582) George Fox (1624-1691) John and Charles Wesley (1703-1791; 1707-1788) Soren Kierkegaard (1813-1855)