Format of naming convention in English is under discussion at Wikipedia talk:Naming conventions (Chinese) and Wikipedia talk:Naming conventions (Chinese)/monarchical titles.
His reign saw the steady gradual loss of Jin territory in the north, but entrenchment of Jin authority south of the Huai River and east of the Three Gorges, and for generations Jin was not seriously threatened by Wu Hu kingdoms to the north.
Sima Rui was born in 276 in the then-Jin capital Luoyang, as the son of SimaJin (司馬覲) the Prince of Langye and his wife Princess Xiahou Wenji (夏侯文姬).
SimaJin (司馬覲), the Prince Gong of Langye, son of Sima Zhou (司馬伷) Prince Wu of Langye, son of Sima Yi
The Jin Dynasty (晉 pinyin jìn, 265-420) followed the Three Kingdoms and preceded the Southern and Northern Dynasties in China.
Meanwhile remnants of the Jin court fled from the north to the south and reestablished the Jin court at Jiankang, whch was located south-eastward of Luoyang and Chang'an and near modern-day Nanjing, under Prince of Longya.
Battle of Fei turned out to be a victory of Jin under a short-lived cooperation of Huan Chong, brother of Huan Wen and the Prime Minister (or Imperial Secretariat) Xie An.