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Kalyanavarman ruled Kamarupa from the Varman dynasty for the period of 422–446 A.D. He was the son of Kamrupi king Balavarman and queen Ratnavati. He married Gandharvavati and had a successor to throne named Ganapativarman.
Reign
Some scholars opine that during the tenure of Kalayanavarman, the kingdom of Davaka in central Assam was absorbed by Kamarupa.
Nagendranath Vasu (1922), The Social History of Kamarupa, p. 142.
Further reading
Vasu, Nagendranath, The Social History of Kamarupa
Tripathi, Chandra Dhar, Kāmarūpa-Kaliṅga-Mithilā:a politico-cultural alignment in Eastern India : history, art, traditions, Indian Institute of Advanced Study
Wilt, Verne David, Kamarupa
Gorakhpuri, Raghupatisahaya, Kamarupa
Majumdar, Ramesh Chandra, Ancient India
Kapoor, Subodh, Encyclopaedia of ancient Indian geography
Sen, Sailendra Nath, Ancient Indian History and Civilization
Kapoor, Subodh, The Indian encyclopaedia: biographical, historical, religious,administrative, ethnological, commercial and scientific
Sarkar, Ichhimuddin, Aspects of historical geography of Prāgjyotiṣa-Kāmarūpa (ancient Assam)
Deka, Phani, The great Indian corridor in the east
Pathak, Guptajit, Assam's history and its graphics
Samiti, Kāmarūpa Anusandhāna, Readings in the history & culture of Assam