Royal Profile: Prince Dasho Khamsum Singye Wangchuck of Bhutan

Prince Dasho Khamsum Singye Wangchuck was born 6 October 1985 the eldest child of Queen Ashi Sangay Choden Wangchuck and third son of Jigme Singye Wangchuck {Source}. He has a full younger sister Princess Ashi Euphelma Choden Wangchuck, as well as a host of half siblings (both older and younger){Source}:

• King Druk Gyalpo Jigme Khesar Namgyel Wangchuck (1980, from his father's 3rd wife)
• Princess Ashi Chimi Yangzom Wangchuck (1980, from his father's 2nd wife)
• Princess Ashi Sonam Dechan Wangchuck (1981, from his father's 1st wife)
• Princess Ashi Dechen Yangzom Wangchuck (1981, from his father's 3rd wife)
• Princess Ashi Kesang Choden Wangchuck (1982, from his father's 2nd wife)
• Prince Dasho Jigyel Ugyen Wangchuck (1984, from his father's first wife)
• Prince Dasho Jigme Dorji Wangchuck (1986, from his father's 3rd wife)
• Prince Dasho Ugyen Jigme Wangchuck (1994, from his father's 2nd wife)

Other than this, little is known about him. However, like his elder half brother, he likely had a worldly education. He likely began his studies in Bhutan, then moved to a boarding school in the US before attending school in England like his siblings.