Adalbert III Count Longwy , Duke Upper Lorraine

Adalbert III Count was born about 1012 in Longwy, Lorraine, France.  Adalbert III Count's father was Gerhard II Count of Metz and his mother was Gisella of Alsace. He had a brother named Gerhard IV Duke of Alsace Upper.  He was the younger of the two children.  He died in 1048.

They had two daughters named Ermesinde de and Stephanie (Etiennette) de.