Jack (held by Monica)
|First appearance||The Last One, Part 1|
|Last appearance||The Last One, Part 2|
|Number of episodes||2|
|Date of birth||2004|
|Relatives|| Biological: |
Erica Bing (sister)
Monica Geller (mother)
Chandler Bing (father)
Jack Geller (maternal grandfather)
Judy Geller (maternal grandmother)
Charles Bing (paternal grandfather)
Nora Tyler Bing (paternal grandmother)
Ross Geller (maternal uncle)
Ben Geller (maternal cousin)
Emma Geller-Green (maternal cousin)
Rachel Green (maternal aunt)
- According to Monica, she wanted to name her son Daniel, yet she named him Jack.
- Jack was named after his adopted grandfather.
- Jack is the older one of the twins.