Ludwig Count of Thuringia
Ludwig Count of was born in 1057 in Thuringia, Germany.  Ludwig Count of is no longer alive.

 Adelheid Stade
Adelheid was born about 1077 in Dresden, Saxony.  Adelheid is no longer alive.

 Ludwig I Landgrave of Thuringia
Ludwig I Landgrave of was born in 1090 in Thuringia, Germany.