What family lineage was XXX part of?
Ananda Mahidol
Ananda Mahidol (Thai: อานันทมหิดล; rtgs: Ananthamahidon; 20 September 1925 -- 9 June 1946) was the eighth monarch of Thailand from the House of Chakri as Rama VIII. At the time he was recognised as king by the National Assembly in March 1935, he was a nine-year-old boy living in Switzerland.