Great Houses of the London Life
WIP
Duchies
- Dunford Family incorporating the Bexleys and Haverleighs (Dukedom of Claitonborough)
- Gosling Family incorporating the Hacketts (Earldom of Morven) and Harpoles (Dukedom of Leicester)
- Hissop Family incorporating the Rossingtons (Dukedom of Welby), Palmers and Cranes
- Werlington Family
- Heathcote Family
- Grange Family
Marquessates
- Agnew Family
- Asquith Family
- Blakeney Family
- Delafield Family incorporating the Seymours (Earldom of Thernope)
- Grafton Family incorporating the Rossingtons (Dukedom of Welby), Palmers, Cranes and Freyes
- Grove Family
- Landon Family incorporating the Powells
- Moncrieff Family incorporating the Clares
- Montgomery Family incorporating the Fitzgeralds, (Earldom of Rotherham) the O'Sullivans, the Pritchards (Marquessate of Emerson), the Sandeford-Wreys (Barony of Wrotham), the Talbots (Viscountcy of Dryden) the Thornes and the Thorpes (Earldom of Clifford).
- Pritchard Family
Earldoms
- Astor Family incorporating the Quinns (Dukedom of Wycombe), Fairmonts (Marquessate of Foxford) and Winters
- Beacham Family
- Fitzgerald Family incorporating the Carlisles
- Layton Family
- Rathbone Family
- Relmsey Family
- Seymour Family (Earldom of Thernope) incorporating the Delafields (Marquessate of Hollomere)
- Sterne Family incorporating the Middletons
Viscountcies
Baronies
- Bartram Family
- Burstow Family incorporating the Tolsons (Barony of Middleton)
- DeLancey Family
- Gardiner Family
- Grenfell Family
- Haworth Family
- Lazenby Family
- Scarborough Family