*Gerhard von Mainz Count of Rheineck
born before 1080
died 1127
(end of information).

father:
unknown

mother:
unknown

siblings:
unknown

spouse:
*Hedwig von Bleiskastle
born 1092

children:
*Agnes von Mainz & Rheineck
died after 1100

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com