Great Houses of the London Life

Duchies

• Dunford Family
• Gosling Family incorporating the Hacketts (Earldom of Morven) and Harpoles (Duchy of Leicester)
• Hissop Family incorporating the Rossingtons (Duchy of Welby) and Palmers

Marquessates

• Landon Family incorporating the Powells
• Moncrieff Family incorporating the Clares

Earldoms

• Astor Family incorporating the Fairmonts (Marquessate of Foxford) and Winters