 She gave this address when sailing on the liner "St Paul" across the Atlantic in August 1916, and the 1920 London electoral register has de Bathe, Emilie Charlotte (Lady), listed at the same address.A letter sold at auction in 2014 from Langtry to Dr. Harvey dated 1918 is also headed with this address.Langtry was a cousin of local politician Philip Le Breton, pioneer for the preservation of Hampstead Heath whose wife was Anna Letitia Aikin.