She married Lu Jing , who was born to Lu Kang and another daughter of Zhang Cheng ; both Sun He 's daughter and Lu Jing therefore were Zhang Cheng 's maternal grandchildren .
Head entity: lu kang Q736690 9 10
Tail entity: lu jing Q8193987 2 3 24 25
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40