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Looking for a complete Xujia genealogy

Social unrest, migration and separation, generations of people have their own systems, and only by means of modern science and technology can we find out the genetic genes. Why do children have to take the male surname? Because the genes of family men will not change no matter how many generations.

My surname is Xu, and my ancestral home is Chengshan Town, Rongcheng, Shandong Province. Guo Xu is in my family tree, and I was a second-class official in the Ming Dynasty.