- Lavinia: "This room is so pretty. Has this house always been the Painswick’s London home?"
- Violet: "There’s no ‘always’ with the Painswicks, my dear. They were invented from scratch by my son-in-law’s grandfather."
- Rosamund: "We bought the house when we were married."
- — Lavinia invited for tea at Rosamund's house.[src]
35 Eaton Square is the address for the home of Rosamund and the former home of Marmaduke Painswick on Eaton Square, London. The house was purchased by Marmaduke and Rosamund just after their marriage.
During their happy marriage they both resided in the house and Rosamund remained here during her widowhood.
In 1914, Mary is staying here when he receives a visit by Evelyn Napier informing her that he has both broken off his wedding engagement and Edith, not himself, is the source of how the Turkish Ambassador and his wife uncovered the truth about Kemal Pamuk's death.
In 1917, Violet came to stay for a few days and she and Rosamund interrogated Lavinia Swire over her association with Richard Carlisle.
The entry hall.
In 1920, Lady Edith Crawley and Matthew Crawley, along with Rose, and later Lady Mary Crawley, came to stay while Edith was visiting her editor, Michael Gregson.
Among the staff there include Rosamund's butler Mead and chauffeur Burns.