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Vajiravudh and Saovabha. From left to right Prince Asdang Dejavudh of Nakhon Ratchasima King Vajiravudh Prince Chakrabongse Bhuvanath of Phitsanulok Queen Saovabha Prince Prajadhipok of Sukhothai and Prince Chudadhut Dharadilok of Petchaboon The photograph was taken between birth of Prajadhipok and death of Chakrabongse Based on