yes
no
I believe I personally know one of them. He is a youth minister at a church.
Yes, Jimmy Swaggart does have grandchildren and great grandchildren. As of May 2014, he has 3 grandchildren and 6 great grandchildren.
The common ancestor is your parents. Your children and your sister's children are first cousins. Your grandchildren and your sister's grandchildren are second cousins. Your great-grandchildren and your sister's great-grandchildren are third cousins.
They're step-grandchildren.
HE HAS 5 GRANDCHILDREN
HE HAS 5 GRANDCHILDREN
Queen Elizabeth has 8 grandchildren and 5 great-grandchildren.
The relationship term is usually hyphenated "great-grandchildren" (grandchildren's kids).
Reba has step- grandchildren
He has five grandchildren.