There are at least 10 saints named Frederick so you need to be more specific.
Frederick Robert St John died in 1923.
Frederick St John Newdigate Barne died in 1898.
Frederick de St Croix Brecken died in 1903.
Frederick Robert St John was born in 1831.
Frederick St John Newdigate Barne was born in 1842.
Frederick de St Croix Brecken was born in 1828.
Frederick Robert St. John has written: 'Reminiscences of a retired diplomat'
how did frederick douglass wife die
Yes, definitely, after St. Frederick
Yes, there was a St. Frederick, bishop and martyr.
Frederick Butterfield died in 1974.
Frederick Batten died in 1918.