 | |
| PERFORMER | Bill Barretta |
| DEBUT | 2010 |
Uncle Jack was Elmo's paternal uncle, as Louie's brother. He was married to Elmo's Aunt Jill and was the father of Elmo's cousin Jesse.
The 2010 special When Families Grieve centers on Elmo's family as they cope with Uncle Jack's death.
Jack with his daughter Jesse
Elmo holds a photo of his Uncle Jack
Uncle Jack hugging Elmo