surname Song; the Song dynasty (960–1279); Song of the Southern Dynasties (420–479) 南朝宋[Nan2 chao2 Song4]

the Song dynasty (960-1279); refers to the Northern (960-1127) and Southern Song (1128-1279)

Song of the Southern dynasties 南朝宋 (420-479), with capital at Nanjing

the Northern Song Dynasty (960-1127)

the Southern Song dynasty (1127-1279)