All events that happened in 2021.
- 3rd: "The Dad-Feelings Limited" aired for the first time.
- 15th: Dale Baer, animator for the "Fland Canyon" couch gag, died.
- 18th: David Richardson, supervising producer and writer of "Homer Loves Flanders", died.
- 23rd: Larry King, radio and TV host and guest star, died.
- 27th: Cloris Leachman, actress and guest star, died.
- 30th: Marc Wilmore, writer and producer, died.
- 30th: Double K, musician, died.