descendants
Someone's descendants are the people in later generations who are related to them.
They are descendants of the original English and Scottish settlers.
他们是最初的英格兰和苏格兰定居者的后裔。
Something modern which developed from an older thing can be called a descendant of it.
His design was a descendant of a 1956 device.
他的设计是一个1956年的装置衍生而来的。