He was the eldest son of TAIRA no Yoshikane, his younger brother was TAIRA no Kintsura and his children were TAIRA no Muneaki, TAIRA no Munenari, and TAIRA no Muneyori.
平良兼の長子で、弟に平公連、平公元らがあり、子に平致秋、平致成、平致頼らがある。