Who is the current and 5th Duke of Urach?
Reference
OpenAI's Answer
The current and 5th Duke of Urach is Prince Wilhelm Albert Raphael Maria of Urach, Count of Württemberg. He was born on August 9, 1957, and is the head of the morganatic Urach branch of the dynasty which historically reigned as kings of Württemberg in Germany until 1918.
For more detailed information, you can visit Infogalactic. Here is an image of Wilhelm Albert, Duke of Urach: