Somdet Phra Ariyavangsagatayana, also known as Ariyavangsagatayana VI, was the 16th Somdet Phra Sangharaja 1965–1971 (2508–2514 Thai calendar).

[1] He was born in 1897 as Juan Sirisom in Ratchaburi Province.

[2] He also served as the abbot of Wat Makut until he died in 1971.

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