Great-grandfather can be understood as his father's grandfather (or grandfather's father; Or my father's grandfather), that is, "three ancestors." Now Chinese means grandfather's father. The highest of the nine clans is Gaozu, and the immediate ancestors above Gaozu are called distant ancestors, ancestors, ancestors and ancestors.
Self-centered divergence, the first nine generations can be called father, grandfather, great-grandfather, great-grandfather, heavenly ancestor, fierce ancestor, great-grandfather, distant ancestor and originator, and the last nine generations can be called son, grandson, great-grandson, great-grandson, lai grandson, brother, grandson, cloud grandson and ear grandson. Great-grandfather called his grandson's son great-grandson.
Introduction of honorifics in past dynasties
1. Ancestor: In ancient times, it broadly refers to all male ancestors above parents, and narrowly refers to grandfather.
2. Grandfather: also known as "Wang Fu", "Da Fu" and "Zujun". In ancient times, "Gong", "Tai Gong" and "Weng" could also be used to address grandpa. The most common address for grandpa now is "grandpa".
3. Grandmother: It can also be called "grandmother", "queen mother" and "empathy". Because the ancients had wives and concubines, grandmothers were divided into "Grandma Ji", "Grandma Shu" and "Grandma Concubine". The name grandmother is universal in ancient and modern times.
4. Grandma: It is a common name for adult women in ancient times, and it can also be used to address grandma.
5. Grandma: It is a common name for grandma today, which was used later in ancient times. As a title, "milk" was first called as a wet nurse, and later used as a mother, which is also a broader title for married women.