他是中国移民的后裔。
He is a ___descendant of Chinese immigrants.
他声称是一位著名历史人物的后裔。
He claims to be a ___descendant of a famous historical figure.
我发现我是18世纪一位著名诗人的后裔。
I discovered that I am a ___descendant of a famous poet from the 18th century.