The older set would probably like to hear everyone’s favorite memory from past holidays (not just Thanksgiving). Maybe warn everyone in advance to prepare to tell about their favorite holiday memory and go from there. My parents and their siblings used to love to talk about their past fun adventures.
" I object to violence because when it appears to do good, the good is only temporary; the evil it does is permanent." Mahatma Gandhi
"This is the ultimate weakness of violence: It multiplies evil and violence in the universe. It doesn't solve any problems." Martin Luther King, Jr.