zài / zú pǔ / shàng / zēng zǔ fù mǔ / de / míng zì / jì zǎi / de / hěn / qīng chǔ

在族谱上，曾祖父母的名字记载得很清楚。

In the family tree, the names of my great-grandparents are recorded very clearly.