He finished a two-year course at the Royal Household Guard Military Academy at the age of 15 and then served his half-brother, king Rama V aka king Chulalongkorn ,as a lietenant in the Royal Household Guard Regiment.
He finished a two-year course at the Royal Household Guard Military Academy at the age of 15 and then served his half-brother, king Rama V aka king Chulalongkorn ,as a lietenant in the Royal Household Guard Regiment.