Emperor Henry VI of Hohenstaufen (1165-1197).
He was probably born on the imperial palace at the Valkhof in Nijmegen. Henry VI was:
Emperor of the Holy Roman Empire from 1191 to 1197;
King of Germany, Italy and later Sicily;
son of Frederick Barbarossa;
Father of the famous Emperor Frederick II.
@cycloben2 How would he be able to lose your credibility? You could lose your respect for him, or you could think he lost his credibility. But your credibility has nothing to do with him, unless you decide what contracts he takes.