Axel Lee McElhenney – An In-Depth Look at the Son of Kaitlin Olson & Rob McElhenney


In this article, we will delve into the life of Axel Lee McElhenney, the son of renowned actress Kaitlin Olson and her long-time partner, Rob McElhenney. Both Kaitlin and Rob are widely recognized for their roles in the popular sitcom “It’s Always Sunny in Philadelphia,” where Kaitlin portrays Deandra Sweet Dee Reynolds, and Rob plays Ronald Mac McDonald.

Axel Lee McElhenney: Age & Biography

Axel Lee McElhenney, the eldest son of Kaitlin Olson and Rob McElhenney, was born in September 2010. He entered the world on a Wednesday afternoon at 12:52 p.m., right at the couple’s home in Sherman Oaks, California.

Axel, now 12 years old, is blessed with loving grandparents. His grandparents include Donald Olson, Helena McElhenney, Melinda Olson, and Robert McElhenney.

Axel also has a younger brother named Leo Grey McElhenney, born at their Los Angeles home on Thursday, April 5, 2012, at 1:15 a.m. Axel is 19 months older than Leo.

In an interview with Time in 2015, Olson shared how the birth of Leo expanded her capacity to love, deepening the bond within the family. Kaitlin Olson and Rob McElhenney welcomed their first child, Axel Lee McElhenney, on February 1, 2018.

Axel Lee McElhenney Parents

Axel Lee McElhenney’s Parents

Axel’s parents, Kaitlin Olson and Rob McElhenney, became acquainted while filming the hit show “It’s Always Sunny in Philadelphia” in 2005. Rob, who cast Kaitlin as Deandra Sweet Dee Reynolds, gradually fell for the tall and talented actress.

Their relationship initially remained under wraps, with Olson admitting that she fell in love with McElhenney before he reciprocated. They kept their romance secret during the show’s second season, only going public after a year.

After two years of dating, Kaitlin and Rob tied the knot at a vineyard in Malibu in late September 2008. Their first child, Axel, was born two years later, filling their hearts with joy and excitement.

Axel Lee McElhenney’s Parent’s Incredible Net Worth

With a 15-season run on “It’s Always Sunny in Philadelphia,” Axel’s parents became millionaires through their involvement in this long-running American live-action comedy series. Kaitlin Olson and Rob McElhenney each have an estimated net worth of over $50 million, cementing their status as super-rich celebrities.

Rob, being one of the creators of the show, is speculated to have a much higher net worth than public sources suggest. In total, Axel’s guardians boast a combined net worth of over $100 million.

These figures only reinforce the incredible success that Kaitlin Olson and Rob McElhenney have achieved throughout their careers.

Tan Hung Primary School


Axel Lee McElhenney, the son of Kaitlin Olson and Rob McElhenney, is a cherished member of a talented and prosperous family. As the eldest child, Axel continues to grow alongside his younger brother Leo, relishing the love and support of their adoring parents.

With Axel’s parents being household names and incredibly successful in their respective careers, it’s safe to say that the McElhenney family’s future is bound to be filled with continued accomplishments and happiness.