《宋史·本纪·卷四十六》
下诏临江军宣圣四十七代孙孔延之子孙，与放国子监试。
诏临江军宣圣四十七代孙延之子孙，与放国子监试。
According to the decree, Kong Yan, the son of Kong Yan, the 47th generation grandson of the Preaching Saint in Linjiang Army, is allowed to take the examination of the Imperial College.