Question: The Treaty of Fontainebleau was signed by which ruler of the Habsburgs from 1780-90?
Sentence (from "Joseph II, Holy Roman Emperor"): Joseph II (Joseph Benedikt Anton Michael Adam; 13 March 1741 – 20 February 1790) was Holy Roman Emperor from 1765 to 1790 and ruler of the Habsburg lands from 1780 to 1790.
Relevant evidence: Yes