Hugh Cholmondeley, 2nd Baron Delamere this time to Augusta Emily Seymour, daughter of Sir George Hamilton Seymour. The children of that marriage were: Baroness Delamere died in 1911. She had survived her husband for 24 years. Cholmondeley was elected to Parliament for Denbighshire as a Tory in 1840, a seat he held until 1841, and then represented Montgomery from 1841 to 1847. In 1855, Cholmondeley was called to the House of Lords when he succeeded his father as second Baron Delamere. In this period, Baron Delamere and his family were inextricable from the history of Cheshire and married into the Hibbert Family of Birtles Hall,Cheshire
Delamere Air Weapons Range two practice ranges for smaller weapons testing, a simulated airfield complex, and a simulated township constructed from shipping containers named "Tac Town". Delamere is east of the larger Bradshaw Field Training Area which has an area of , and the Department of Defence has considered acquiring land between the two facilities to merge them. Both areas are used for joint military exercises such as the Australia–United States Exercise Talisman Saber. Delamere is electronically linked with Bradshaw Field and Mount Bundey Training Area to form the North Australian Range Complex. The range is served by its own airfield, Delamere Range Facility