ancestries
n. 祖先,世系( ancestry的名词复数 )
Your ancestry is the fact that you are descended from certain people.
...a family who could trace their ancestry back to the sixteenth century.
世系可上溯到16世纪的家族
Our point here is that all ancestries have all experiences therein.
这里我们的重点是,其中所有祖先都经历了所有事件.
No doubt many of them have ancestries stretching back to the Ming Dynasty.
毫无疑问,它们当中许多的祖先可以追溯到明朝.