Complex sentence: Florence Tyzack Parbury (1881--1960) was a British socialite, author, musician, painter and traveller, involved in aviation in the UK and the USA in the 1910s and 1920s.
Split into simpler sentences: Florence Tyzack Parbury (1881--1960) was a British socialite, author, musician, painter and traveller. She was involved in aviation in the United Kingdom and the United States in the 1910s and 1920s.