Kevin James' sister Leslie Knipfing Dating History;Details about her Affairs

News by Saburo Published on 30 Nov,2017 Updated on 07 Apr,2021

Popular for his stage name, Kevin James, actor, comedian, screenwriter, and producer Kevin George Knipfing is not a new name in Hollywood. He also has a popular elder actor brother Gary Joseph Knipfing a.k.a Gary Valentine.

With the renowned names in the family, the Knipfing brothers' youngest sister, Leslie Knipfing is lesser known than her actor brothers. Do you want to learn about Kevin James' sister Leslie Knipfing's personal life? We have some exclusive details here.

Is Kevin James' Sister Leslie Knipfing Dating?

Sister of renowned actor Kevin James and Gary Valentine, Leslie Knipfing has grabbed a lot of media attention due to her bother's popularity. Along with James' personal life, his fans are also curious about his lesser-known sister Leslie Knipfing. Knipfing, however, has been successful to preserve her personal life from the prying eyes.  

Even being the sister of popular stars, Knipfing loves to maintain her personal life private. She is also not available on any social sites. Currently, she hasn't introduced anyone as her partner, and also there aren't any official records of her dating. 

CAPTION: Meet Leslie Knipfing lesser-known sister of popular brother's duo Kevin James and Gary Valentine SOURCE: Reddit

Leslie rarely makes any public appearances and her brothers seem supportive of her decision. 

Well, we can assume that Knipfing is possibly single at present. She is also less active on social media like Facebook and Instagram. Therefore, it becomes much hard to trace out further about her personal life and recent activities.

On the other hand, Leslie staunchly supports her family and especially, she shares a close bond with her brother Kevin James. 

Talking about her brother's relationship, Kevin is happily married to his wife Steffiana de la Cruz and the couple has four children together-Kannon Valentine James, Sistine Sabella James, Sienna-Marie James, and Shea Joelle James.

CAPTION: Kevin James and Gary Valentine promoting an event together SOURCE: Getty Image

Similarly, Gary is married to Jackyline Knipfing. The pair is tied the knot in 1993 and is leading a sucessful conjugal life since then.

Leslie Knipfing Suffered From Retinitis Pigmentosa 

According to some sources, Leslie suffered from the eye disease Retinitis Pigmentosa during her childhood. Retinitis Pigmentosa is a rare genetic disorder that causes vision impairment.

Like her brother, she also wanted to pursue a career as an actress, but her disease ruined her dream of becoming an actress.

Though she has not been able to pursue her dream due to the disease, she wanted to help other people suffering from the disease. Currently, she is engaged in several charity works. Knipfing and her brother James work together to raise a donation for many charity events for retinitis pigmentosa.

Quick Facts

  • Knipfing was born in Mineola, New York, United States.
  • As far as her ethnicity is concerned, she is White and regarding her nationality, she is an American. 
  • She is Joseph Valentine Knipfing Jr. and Janet Knipfing's youngest child.
  • She is of German Descent. 
  • Knipfing's brothers James and Gary's estimated net worth are around $100 million and $2.5 million respectively, as per Celebrity Net Worth, in 2021.