On 22nd April 1757 Josef Grassi was born.
1802. Josef Grassi (age 44). Portrait of Queen Louise of Prussia (age 25).
Queen Louise of Prussia: On 10th March 1776 she was born to Grand Duke Charles II of Mecklenburg Strelitz and Princess Friederike of Hesse-Darmstadt. On 24th December 1793 Frederick William III King Prussia and she were married. He the son of Frederick William II King Prussia and Queen Frederica Louisa of Prussia. They were half second cousins. He a great x 2 grandson of King George I of Great Britain and Ireland. On 19th July 1810 Queen Louise of Prussia died.
On 7th January 1838 Josef Grassi (age 80) died.