谭 ㄊㄢ ˊ tán 嗣 ㄙ ˋ sì 同 ㄊㄨㄥ ˊ tóng 譚 ㄊㄢ ˊ tán 嗣 ㄙ ˋ sì 同 ㄊㄨㄥ ˊ tóng Tan Sitong (1865-1898), Qing writer and politician, one of the Six Gentlemen Martyrs 戊戌六君子 of the unsuccessful reform movement of 1898