Franz Moritz Graf von Lacy was an Austrian military leader of Baltic German and Irish origins. He was the son of Count Peter von Lacy, and was a famous Austrian field marshal. Lacy served during the reign of Maria Theresa, and was a close friend to Joseph II, Holy Roman Emperor, becoming one of the latter's advisers. He was made a count of the Holy Roman Empire, while his father had been a count of the Russian Empire.
- Occupation
- military leader, military officer, count, Generalfeldmarschall
- Citizenship
- Germany
- Born
- October 21, 1725
- Died
- November 24, 1801