Empress Yang - Ling - died in 401.
Empress Yang Yan died in 274.
Empress Yang Zhi died in 292.
Empress Yang Xianrong died in 322.
Empress Yang Lihua died in 609.
Empress Xiao - Yang - died on 648-04-17.
Yang Ling was born in 1968.
Empress Yang Yan was born in 238.
Empress Xiao - Yang - was born in 566.
Empress Yang Zhi was born in 259.
Empress Yang Lihua was born in 561.
Si-ling is the one who began the cultivation of silkworms.
Ñogha