*Gero Markgraf von dem Nordmark
died 1015

father:
*Dietmar I Markgraf von dem Ostmark
died 3 July 0978

mother:
*Suanehild Princess of Saxony
born 0940? Saxony
died 26 February 1013

siblings:
unknown

spouse:
*Adelaide wife of Gero Markgraf von den Nordmark
(end of information)

children:
*Thietmar (Dietmar) II Markgraf von dem Ostmark & Lausnitz
born 0952
died 1030

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com