1225?-1274 1483-1546 1509-1564 1703-1758 1768-1834 1801-1890 1886-1968 1905-1988 354-430 athanasius augustine balthasar barth calvin cappadocianfathers christianity christianliterature congresses early earlychurch earlyworksto1800 edwards fathersofthechurch friedrich hansursvon history historyandcriticism historyofdoctrines incarnation jean johnhenry jonathan karl luther martin newman origen salvation schleiermacher theologians theology thomas