Wiki information Ubolratana:

Ubolratana Rajakanya
Actor, Person, Noble person, Family member, Film actor

Princess Ubolratana Rajakanya of Thailand, or full name Ubolratana Rajakanya Sirivadhana Barnavadi, is a princess of Thailand and the eldest child of King Bhumibol Adulyadej and Queen Consort Sirikit. She relinquished her royal title and settled in...

Ubolratana District
Administrative Division, Statistical region, Dated location, Location

Ubolratana is a district of Khon Kaen Province, northeastern Thailand. The district is named after Princess Ubol Ratana, the eldest child of King Bhumibol Adulyadej.