The Casagrandes first appeared on The Loud House which premiered on May 2, 2016. Bobby Santiago was introduced on the series premiere episode of The Loud House Get The Message, which aired on May 2, 2016, Ronnie Anne Santiago was introduced in The Loud House episode Heavy Meddle, which aired on May 3, Bobby and Ronnie Anne Santiago was physically introduced in The Loud House episode Save The Date, which aired on August 4, 2016, Maria Casagrande Santiago (mom of Bobby and Ronnie Anne) was introduced in The Loud House episode Shell Shock which aired on April 13, 2017, the full Casagrande family was introduced in The Loud House episode The Loudest Mission: Relative Chaos which aired on May 29, 2017. On March 6, 2018, it was announced that Nickelodeon was developing a spinoff of The Loud House title The Casagrandes formerly title Los Casagrandes. On July 2, 2018, it was announced that Nickelodeon officially green-lit the animated series with a 20-episode order. On February 14, 2019, it was announced that The Casagrandes, would premiere in October 2019.