Guru Parampare
Sri Jitamitra Tirtha is in Sri Akshobya Tirtha lineage who is direct deciple of Sri Madhvacharya.
Please see the chart below for details:
Source:
Book: History of the Dvaita School of Vedanta and its Literature, Dr. B. N. K. Sharma, Motilal Banarsidass, Delhi, 1981.