Lothar of II Walbeck
Lothar of II was born in 0928.^1 1 

 Mathilde of Arneburg
Mathilde of was born in 0926.^1 1 

 Heilika Countess Walbeck
Heilika Countess was born about 0926 in Walbeck, Saxony, Prussia.¹   She died on August 19th, 1015 in Schweinfurt.  She was buried in Schweinfurt.^1 1 

 Lothar III of Sommerschenburg
Lothar III of was born about 0945.^1 1 

 Siegfried of I Walbeck
Siegfried of I was born in 0947.^1 1