Axel Lee McElhenney Biography, Son of Kaitlin Olson and Rob McElhenney: Age, Parents, Instagram, Net Worth, Siblings

Axel Lee McElhenney is a 13-year-old famous boy, the son of famous American actor Rob McElhenney and Kaitlin Olson.

Although Axel was not a direct celebrity, his parents did their best to ensure he had a happy and normal childhood, away from the paparazzi.

Despite his young age, Axel is known to be a responsible older brother to his younger brother Leo, who is two years younger than him.


  • Full Name: Axel Lee McElhenney
  • Date of birth: September 1, 2010
  • Age: 13 years old
  • male
  • Place of birth: Los Angeles, USA
  • Nationality: American
  • Occupation: Student
  • Parents: Rob McElhenney (father), Kaitlin Olson (mother)
  • Siblings: Leo McElhenney (younger brother)
  • Current residence: Los Angeles, USA
  • Relationship status: None
  • Net worth: N/A

Early life and education

Axel Lee McElhenney, now 13 years old, was born on September 1, 2010 in Los Angeles, USA. Not much is known about his childhood and education as his parents keep this information private.

However, it is clear that Axel was raised in a loving and supportive environment by his parents, Rob McElhenney and Kaitlin Olson.

Rob McElhenney, Axel’s father, was born on April 14, 1977. He grew up in New York with his parents, who are of Irish descent.

Rob attended Saint Joseph’s Preparatory School and then pursued higher education at Temple University and Fordham University.

Kaitlin Olson, Axel’s mother, was born on August 18, 1975 in Portland, Oregon, USA. She received her Bachelor of Arts in Theatre in 1977.

Kaitlin began her career with the improv group “Basess” in Los Angeles and gradually made a name for himself in the acting industry.

Personal life

Since Axel is still a child, he has no history of being in a relationship. His parents, Rob McElhenney and Kaitlin Olson, met on the set of the popular TV show “It’s always sunny in Philadelphia“ .

They began dating and eventually married on September 27, 2008. Axel is the couple’s first child and they welcomed their second child, Leo, in 2012.


At the age of 13, Axel Lee McElhenney was still a student and had not yet begun his professional career.

However, since his parents are successful actors, Axel may develop an interest in acting and follow their example.

However, no matter which career path he chooses, he is expected to be successful in the future.

Net asset value

Since Axel is a child with no income, we can look at the net worth of his father, Rob McElhenney. Rob McElhenney has an estimated net worth of $40 million.

Social Media

  • Instagram Name: None
  • Twitter Username: None

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