Original sentence: The marriage was an attempt to settle the long struggle between the Plantagenets and Capetians over the possession of the frontier district of the [[Norman Vexin], which Louis VII had acquired from Henry II's father, Geoffrey Plantagenet, around 1144
Edited sentence: The marriage was an attempt to settle the long struggle between the Plantagenets and Capetians over the possession of the frontier district of the Norman Vexin, which Louis VII had acquired from Henry II's father, Geoffrey Plantagenet, around 1144