yes the actor known as Dan Conner on Rosanne has died.
only john goodman has played dan conner on rosanne
Yes
I believe just "Little" Ed and Angela, the children that were born on the show to Dan's father's second wife, Crystal.
True
If you mean the actor who played Dan Conner in the TV series Rosanne, then no he is not dead.
Dan Conner played by John Goodman Roseanne Conner played be Roseanne Barr Jackie Harris (real name Majorie) played be Laurie Metcalf Rebecca "Becky" Conner (Later Healy) - Played by Lecy Goranson and Sarah Chalke Darlene Conner (Later Healy) - Played by Sara Gilbert David Jacob "DJ" Conner - Michael Fishman There were several other recurring characters, but none were featured as prominently as those mentioned above.
Harris Conner-Healy
Roseanne and Dan Connor named their fourth kid Jerry Garcia Connor -after the the singer Jerry Garcia of the Grateful Dead
He had a heart attack at Darlene's wedding but it was not known he actually died until the final episode. The last season was a story Rosanne had written. - The revival of Rosanne which debuted in March 2018 on ABC is ignoring Dan's death.
SPOILER SPOILER SPOILER The final episode of the Roseanne show reveals several big changes. Roseanne is writing a novel that describes the show as it appeared. In reality, Dan is dead, and Roseanne's daughters are in relationships with the opposite brothers to what was shown previously: Becky with David, and Darlene with Mark.
john goodman