Duke Frederick William Nicholas of Mecklenburg-Schwerin was the second son of Paul Frederick, Grand Duke of Mecklenburg-Schwerin, and Princess Alexandrine, daughter of King Frederick William III of Prussia.
- Occupation
- military officer
- Citizenship
- Grand Duchy of Mecklenburg-Schwerin
- Born
- March 5, 1827
- Died
- July 28, 1879