'Seinfeld's' Uncle Leo, Len Lesser, Passes Away

Actor Len Lesser, best know for his role as "Uncle Leo" on the hit show, Seinfeld, died Wednesday morning of complications from pneumonia. CNN reports that Lesser died in his sleep Wednesday morning in Burbank, California. He was 88.

His daughter, Michele Lesser, said his death “was very peaceful,” according to TMZ.

"He was a great grandpa, and an amazing father. He had a heart of gold -- and a sense of humor of platinum," she added.

In addition to playing Jerry Seinfeld's uncle, Lesser was a regular on the TV show, Everybody Loves Raymond, as “Garvin,” and appeared on ER and All in the Family. In addition to his many television roles, he’s made several film and stage appearances, as well.

Lesser is survived by his daughter, Michele, his son, David, David's wife, Julie, and the couple’s three children. According to The Hollywood Reporter, a private funeral will be held.