Cheaper by the Dozen (franchise)

As a biographical film, the plot details the story of the large Gilbreth family. Frank and Lillian Gilbreth work together in raising 12 children. As both are business professionals and renowned efficiency experts, the trials of raising their children are detailed with comedic situations. The married couple have added assistance from their oldest daughter, who oftentimes acts as a parental figure to her younger siblings. Though Frank and Lillian experience push-back from their children, the family works together to overcome the challenges of everyday life, and to strengthen the couple's company in work experiences. The family’s bond is tested with the sudden passing of Frank, due to heart failure. The family decides to continue to work together, while Lillian takes charge of the business.

After the death of her husband, Lillian Gilbreth works tirelessly to provide for her family, consisting of 12 children. The recent-widow seeks additional work to make extra money. Despite her engineering background, Lillian is challenged by sexist bigotry when applying for various jobs. The family works together, facing difficulties of young adulthood and in helping their mother with the cost of living.

Tom and Kate Baker, find themselves the parents of 12 children. The couple came to a compromise with their working careers, early in their marriage, to provide for the large family. Tom is the sole breadwinner coaching college football, while Kate retires from her passion as a journalist to raise their kids. Their day-to-day lives suddenly change when Tom is offered the opportunity to coach at a collegiate level, at the same time that Kate's parenting memoir is purchased by a book publisher. Upon moving into a new home for Tom's new job, Kate leaves to begins her book tour. As Tom is left to care for the children, much comedic chaos ensues within the household. Through these events, Kate realizes she would rather be home with her family, while Tom realizes how difficult her job as a mother can be. Ultimately, Tom resigns from his job to spend more time with the family.

After the wedding of their oldest daughter Nora and the upcoming birth of her first child, Tom and Kate Baker plan a vacation for their large family. Hoping for a relaxing summer vacation at a lakeside resort, the family realizes upon arrival that they will be staying in the most aged unit in the area. As it was the last rental available, Tom attempts to fix it up though his knowledge of household repairs is limited. Tom’s old rival, Jimmy Murtaugh and his equally large family, happen to be staying at the same resort. The not-so-friendly competitiveness, begins to spoil the trip. The Bakers’ teenage son Charlie falls in love with the Murtaughs’ teenage daughter Anne, and the Bakers’ preteen daughter Sarah falls in love with the Murtaughs’ preteen son Elliot. Sarah and Elliot go to the movies together, and their fathers come to the movie theater to spy on them, but Tom and Jimmy end up getting kicked out of the theater because the other moviegoers become suspicious of their behavior. The Bakers rally together to try and win the annual Labor Day competition against the Murtaughs. During the final challenge, Nora Baker goes into labor. The Murtaugh family abandons the task, coming to assist the Bakers which dissolves the discord between the households. Jimmy reveals that he was always jealous of Tom's popularity when they were growing up, and the two fathers become friends. The baby is born, and he is named Tom after his grandfather, with Nora stating that though her dad has never been perfect he's excelled in many ways at being a good father. Nora’s younger sister Lorraine is selected as the baby’s godmother. Nora and Charlie both decide to move to the lake.

In August 2019, following the acquisition of 21st Century Fox by Disney, The Walt Disney Company then-CEO Bob Iger announced that a reboot of Cheaper by the Dozen is in development and would premiere exlcusively on the company's streaming service, Disney+.[4] Later that month, Gail Lerner signed on as director, with a script co-written by Kenya Barris and Jenifer Rice-Genzuk Henry. Barris will additionally serve as producer.[1][5][2] Principal photography was scheduled to commence on July 13, 2020, in Los Angeles, California.[3] In March of the same year however, filming on all Disney projects were halted due to the COVID-19 pandemic and industry restrictions worldwide.[6]

By November 2020, Disney's new CEO Bob Chapek announced that filming on all movies that had been postponed by the coronavirus had resumed filming, and in some cases completed principal photography.[7] Gabrielle Union and Zach Braff are cast to co-star as the parents of the family in the film.[8][9] The film is scheduled to debut on Disney+, some time in 2022.[1]

A stage adaptation of the novel was released in 1992. The adaptation, written by Christopher Sergel, follows the premise of the autobiography with similarities to the feature films. Written for an adolescent to college-age audience, the play primarily follows the point of view of Anne Gilbreth, the primary character. The plot details the events of Anne's every-day popularity in high school. Her father Frank, is esteemed as a pioneer of industrial efficiency, uses his work skills upon the large family of 14 individuals. Seeking to save money and to find a more organized living for his family, Frank comedically pushes forward with unorthodoxed practices. Over the course of the play, Anne learns amidst her frustrations that the secret reason her father has been behaving differently, is that he has a serious heart condition. In turn, Frank comes to the sentimental realization that his daughter has grown.[23]

A comedy-musical adaptation of the play by Christopher Sergel, debuted with a score and lyrics co-written by David Rogers and Mark Bucci. Similar to the play, Cheaper by the Dozen: The Musical takes liberties with the source material. Frank Gilbreth was an expert in industrial efficiency, and throughout the musical sings numbers dedicated to this achievement. The family doesn't understand why he begins to push his restrictive ways upon them, but his oldest daughters rebel against his attempts. The oldest daughter named Anne, seeks for her independence from the rules set by her father. As the father's worsening heart condition comes to light, the family begins to realize the levity of his actions. Frank wants his large family of 14 individuals to be able to survive, when he is no longer on the Earth. A mutual respect grows between Anne and Frank, as she moves away to college.[24]