Manfred Gregor's birth name is Gregor Dorfmeister.
Manfred Mann's birth name is Manfred Lubowitz.
Manfred Lee's birth name is Manfred Lepofsky.
Manfred Steffen's birth name is Manfred Ludolf Steffen.
Manfred Gerlinger's birth name is Johannes Manfred Gerlinger.
Manfred Grunert's birth name is Manfred Iwan Grunert.
Frederick Manfred's birth name is Frederick Feikema Manfred VII.
Gregor Salto's birth name is Gregor van Offeren.
Gregor Ziemer's birth name is Gregor Athalwin Ziemer.
Gregor Narholz's birth name is Gregor Friedrich Narholz.
Nora Gregor's birth name is Eleonora Hermina Gregor.
Manfred Inger's birth name is Fred Lorenz.
Gregor Dahlman's birth name is Karl Hugo Gregor Dahlman.