Background
He was the third son of Gerhard I and Elisabeth of Mecklenburg and was married to Helen of Saxe-Lauenburg, daughter of John I, Duke of Saxony.
He was the third son of Gerhard I and Elisabeth of Mecklenburg and was married to Helen of Saxe-Lauenburg, daughter of John I, Duke of Saxony.
Adolph VII received Holstein-Pinneberg and the ancestral County of Schaumburg. In 1298, he granted a charter to the city of Gehrden. The castle was named after a castle in the Obernkirchen area.
The name was first mentioned in a document in 1304.
His seal (see picture) reads: South(IGILLUM)*ADOLPHI*COMITIS*SCHOWE(North)BORCH "of Adolph, Count of Schauenburg".
In 1302, he began construction of the water castle at Bückeburg to defend the main trade route.