*Adelaide von Monchenthal
born about 1077

father:
*Diepold II Graf von Nordgau
died 7 August 1078

mother:
*Luitgard von Zahringen
died about 1119

siblings:
unknown

spouse:
*Heinrich Graf von Berg-Schelklinge
born about 1070

children:
*Salome von Berg-Schelklinge
born about 1099 Schelklingen, Donaukreis, Wurttemberg
died 27 July 1144

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
According to this record she married her uncle.
While perhaps not unheard of it was certainly frowned upon by the church.