There are at least 10 saints named Frederick so you need to be more specific.
Frederick Robert St John died in 1923.
Frederick de St Croix Brecken died in 1903.
Frederick St John Newdigate Barne died in 1898.
Frederick Robert St John was born in 1831.
Frederick de St Croix Brecken was born in 1828.
Frederick St John Newdigate Barne was born in 1842.
Frederick Robert St. John has written: 'Reminiscences of a retired diplomat'
Yes, definitely, after St. Frederick
how did frederick douglass wife die
Yes, there was a St. Frederick, bishop and martyr.
Frederick Nolting died in 1989.
Frederick Hall died in 1996.