Wetterau
Wetterau was born in 1024 in Wetterau, Germany.¹   Wetterau is no longer alive.

 Gerhard Vom Mainz And Rieneck
Gerhard Vom Mainz And was born in 1054 in Mainz, Rheinhessen, Hesse-Darmstadt, Germany.¹   He died at the age of 73 in 1127.¹