evidence: July 21 (UPI) -- First lady Jill Biden quickly reacted on social media on Sunday about her husband Joe Biden's announcement not to seek election for a second term as president. [...] Hunter Biden said: "Thank you, Mr. President. I love you, Dad." [...] Biden has seven grandchildren from his two sons: Hunter and Beau from his first wife, Nelia Hunter -- who died in a car crash with one daughter in 1972. Naomi's father is Hunter Biden. Joe and Jill Biden have a daughter, Ashley, who has not yet publicly commented on her father's decision.