Dhasanawalaya Sornsongkram
Than Phu Ying Dhasanawalaya Sornsongkram ( ; ; ) , née Dhasanawalaya Ratanakul Serireongrit ( ; ; born 11 November 1945 in Switzerland ) , is the only daughter of Galyani Vadhana , Princess of Naradhiwas and niece of King Bhumibol Adulyadej and elder cousin of King Vajiralongkorn ( Rama X ) . 
<triplet> Dhasanawalaya Sornsongkram <subj> 11 November 1945 <obj> date of birth <subj> Galyani Vadhana, Princess of Naradhiwas <obj> mother <triplet> Galyani Vadhana, Princess of Naradhiwas <subj> King Bhumibol Adulyadej <obj> sibling <triplet> King Bhumibol Adulyadej <subj> Galyani Vadhana, Princess of Naradhiwas <obj> sibling <triplet> Vajiralongkorn <subj> King Bhumibol Adulyadej <obj> father