Jack Bing is one of Monica and Chandler's two children. Monica and Chandler adopted Jack and his twin sister Erica from a girl, also named Erica, living in Ohio.
Quick Answers
Who are Jack Bing's biological parents?
How did Monica and Chandler react when they found out they were adopting twins?
Who is Jack Bing's twin sister?
Where was Jack Bing's biological mother living when Monica and Chandler adopted him?
Character[]
Jack and Erica were born in the series finale. Monica and Chandler were unaware at the time of their birth that they would be receiving twins and Monica had to calm Chandler down at first. Upon seeing Jack for the first time, Chandler commented that he had Monica's eyes (despite acknowledging that it was impossible for this to actually be the case).

Jack (held by Monica)
Jack was named after his adopted grandfather. Phoebe commented that his full name sounded like a 1940's reporter.
Trivia[]
- According to Monica in "The One Where Rachel Has A Baby, Part 2", she had wanted to name her future son Daniel. However when she did have a son, she named him Jack.
- Jack was the first of the twins to be born.
- Jack Bing would be 20–21 as of 2025.