|Family|| Father: Unnamed Father
Husband: Morty Seinfeld
Brother: Uncle Leo
Son: Jerry Seinfeld
Daughter: Unnamed daughter
|First Appearance||"The Stake Out"|
|Last Appearance||"The Finale"|
|Portrayed By||Liz Sheridan|
She thinks Jerry is perfect. Helen's catchphrase in the series is her rhetorical question about Jerry, "How could anyone not like him?"
According to Jerry, Helen has never once set foot in a natural body of water. She is a retiree who lives in Florida.
Anytime Jerry's father is on the phone Helen is always talking with him on the same line.
A blog dedicated to the legality of the issues that arise in Seinfeld episodes, Seinfeld Law, has analyzed many of the classic Helen Seinfeld moments as they might have played out in a court of law.