MINAMOTO no Suesada had a brother named Bungo no kami (governor of Bungo Province) MINAMOTO no Mitsusue, who was Hokumen no Bushi (the Imperial Palace Guard) for the Taira family, but lost in the battle and was taken prisoner.
源季貞の兄弟には豊後守源光季がおり、北面の武士で平家方で敗戦し、捕虜となる。