sentences:  At times, he passed himself off as "Count Gladstone the son of William Gladstone, "Prince Michael Dimitri Alexandrovich Obolensky-Romanoff", nephew of Tsar Nicholas II, William Wellington or Arthur Wellesley.Romanoff died of a heart attack in Los Angeles, California, in 1971 aged 81.From 1941 to 1962, Romanoff's was located at 326 North Rodeo Drive, and had another location at 140 South Rodeo Drive in Beverly Hills.