Jia Sidao
Jia Sidao was born in 1213, to Jia She and Lady Hu; Hu was a renounced concubine of Jia She. Jia She died when Jia Sidao was 11. By the time he earned his "jinshi" at the age of 25 in 1238 CE, his elder sister was already a concubine of the Emperor Lizong with the rank of "guifei".