Mardansina (also spelled Mardan Sina) was a Parthian nobleman from the House of Mihranβhe was the son of Bahram Gushnasp and thus the brother of the prominent Sasanian military leader Bahram Chobin, who managed to overthrow the Sasanian king himself briefly in 590β591, but was eventually defeated and killed. Mardansina thereafter became the new leader of the rebel movement of Bahram Chobin, and later took part in the rebellion of Vistahm (591β596 or 594/5β600).
References
Mardansina Wikipedia(Text) CC BY-SA