Frederick William IV of Prussia died on 1861-01-02.
Frederick William IV of Prussia was born on 1795-10-15.
Frederick William IV refused the German throne, which had been offered to him by the Frankfurt Parliament on Oct.3,1849 because : "He would not accept a crown from the gutter"
Frederick William IV was a fan of constitutions. These were often his resolution to many of the problems that his country faced during his rule. His biggest constitution was created when he decided to turn Prussia into a liberal government.
I will assume that you mean a Frederick William of Prussia, specifically Frederick William IV. He is remembered as a patron of the arts and music, perhaps especially of Mendelssohn, and also for numerous buildings. You might be interested to read his wikipedia article.
Frederick IV of Baden died in 1517.
Frederick IV of Naples died in 1504.
Frederick IV of Oettingen died on 1415-09-19.
Frederick IV of Denmark died on 1730-10-12.
No, Frederick William IV and his wife Elizabeth of Bavaria had no children.
King Frederick IV of Denmark died on October 12, 1730 at the age of 59.
Frederick William IV of Prussia refused to wear the crown of a united Germany in 1848 because he viewed it as a crown offered by the people rather than a divine right of kings. He believed accepting the crown from the Frankfurt Assembly would undermine his authority and the traditional monarchy. Additionally, he was concerned about the potential implications of a constitutional monarchy and preferred to maintain the existing royal prerogatives of his position. Ultimately, his refusal reflected his commitment to the principle of legitimacy and his reluctance to embrace revolutionary change.
William Rathbone IV died in 1809.