Yes he was Catholic as most people were back then, however, obviously he became Lutheran after the Protestant Reformation. This is similar to the fact that Jesus was Jewish in his lifetime, not Christian.
Roman Catholic
protested roman catholic
Martin Luther
The Roman catholic pope excommunicated Martin Luther
Martin Luther
Martin Luther was a Catholic priest before he became famous.
Yes he did, he was the starter of Protestanism.
martin luther.
Martin Luther
Martin Luther
The Roman catholic pope excommunicated Martin Luther
Martin Luther was a Roman Catholic priest and a professor of theology.