"Junior" would indicate a son with the same exact name.
Senior- for the father Junior- for the son III- for the grandson
Frank Lampard Junior is Frank Lampards snr's son. Frank Lampard Jr doesnt have any sons only daughters (Depending on which Frank Lampard you were talking about)
Your grandson.
The son "Clayton Adams" would not be a Junior or the Second. The Grandson "Clayton David" would not be the 3rd. And the reason for this is because in order for the son to be name a Junior or 2nd he would have to be named after his father which he is not. And the grandson would have to be named after his grand father and father as he is not. Yes,they may all share the same FIRST NAME,but they all three have DIFFERENT MIDDLE NAMES. In order to name Clayton Lancing's son Clayton Adams a Junior or 2nd,Clayton Adams middle name would also have to be Lancing as well as Clayton David to be the 3rd.
A person's son's son would be their grandson. Your son's daughter would be your granddaughter. Your grandson's son would be your great grandson.
A person's son's son would be their grandson. Your son's daughter would be your granddaughter. Your grandson's son would be your great grandson.
The son of your grandson is your great grandson. You are his great grandmother or great grandfather.
The son of a father's son is commonly referred to as a grandson.
Carlos Martinez de Irujo, Prime Minister of Spain, was Thomas McKean's grandson. He was the son of McKean's daughter Sarah.
Your son and grandson may be father and son, or they may be uncle and nephew.
If Jason James, Jr., has a son named Jason James, and Jason James, Sr. is still living, the grandfather can continue to use the suffix, "senior." The grandson, cannot be called "junior" because his father still has that suffix, but the grandson may be called Jason James III, if the grandfather was the first in the family to be called Jason James.
He is your grandson. If his father is your son, he is your grandson.