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Jane Frances Kaczmarek Facts: Bio, Age, Height, Weight, Family, and Net Worth

Last Updated on April 6, 2026: By Josphat Gachie

Jane Frances Kaczmarek is an American actor best known for playing Lois in Malcolm in the Middle.

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Best Known For:The television show Malcolm in the Middle
Breakthrough:Starred as the matriarch Lois in the FOX sitcom Malcolm in the Middle in 2000

10 Quick Facts About Jane Frances Kaczmarek

  • Full Name: Jane Frances Kaczmarek
  • Nationality: American
  • Profession: Entertainer
  • Known For: The television show Malcolm in the Middle
  • Date of Birth: December 21, 1955
  • Age: 70 years old
  • Place of Birth: Milwaukee, Wisconsin
  • Marital Status: Divorced
  • Specialization: Actor
  • Net Worth: $163,000-$10,875,000 (Estimated range)
Jane Kaczmarek Hot
Jane Kaczmarek Hot

Jane Frances Kaczmarek Age

Jane Frances Kaczmarek is about 71 years old as of 2026. Jane Frances Kaczmarek was born in 1955.

Jane Frances Kaczmarek Height

Jane Frances Kaczmarek stands at a height of 5 feet 6 inches. This is approximately 168 cm.

Education

Her educational background includes studies at University of Wisconsin–Madison and Yale School of Drama.

  • University of Wisconsin–Madison
    • Qualification: Bachelor's degree
    • Field of Study: Theater
  • Yale School of Drama
    • Qualification: Master's degree
    • Field of Study: Drama

Rise to Fame

Jane Frances Kaczmarek rose to prominence for her role on the television show Malcolm in the Middle.

Notable Works

Notable screen roles include Malcolm in the Middle and Raise the Roof.

  • TV Show: Malcolm in the Middle (Lois, 2000-2006)
  • TV Show: Raise the Roof (Judge Trudy, 2001-2005)

Jane Frances Kaczmarek Family & Relationships

Jane Frances Kaczmarek is divorced. She has 3 children, including Frances Whitford and George Whitford.

  • Father: Edward Kaczmarek
  • Mother: Evelyn Kaczmarek
  • Children:
    • Frances Whitford (1997)
    • George Whitford (1999)
    • Mary Whitford (2002)

Personal Information

  • Full Name: Jane Frances Kaczmarek
  • Gender: Female
  • Occupation: Entertainer
  • Nationality: American
  • Living Status: Alive
  • Ethnicity: White

Birth & Background

  • Date of Birth: December 21, 1955
  • Age: 70
  • Birthday: December 21
  • Zodiac Sign: Sagittarius
  • Place of Birth: Milwaukee, Wisconsin

Measurements

  • Height: 5 ft 6 in
  • Eye Color: Blue
  • Hair Color: Brown

Family & Relationships

  • Father: Edward Kaczmarek
  • Mother: Evelyn Kaczmarek
  • Marital Status: Divorced

Net Worth & Income

  • Salary: $44,000–$563,000 (Estimated range)
  • Net Worth: $163,000–$10,875,000 (Estimated range)
  • Source of Income: Acting contracts and related professional work

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