Casagrande family portrait

The Santiagos and Casagrandes

The Casagrandes are the extended family of Bobby and Ronnie Anne Santiago, specifically from their mother, Maria's, side of the family ("Casagrande" is Maria's maiden name). They made their debut in the episode "The Loudest Mission: Relative Chaos".

Family members




Other Relatives



Season 2

Season 3


  • The surname "Casagrande" is Spanish for "Large house".
  • The father, and all of the children have names coming from the name "Carl".
    • Also, like the Loud family, they have names that start with the same letter, and the youngest of the older half is named after the father.
  • The pets Lalo and Sergio are named after two famous Latin American cartoonists: Lalo Alcaraz (La Cucaracha), and Sergio Aragones (MAD Magazine, Groo the Wanderer).
  • The Casagrandes will be protagonists on the eponymous series, where the series will be focused on Ronnie Anne and Bobby Santiago adjust to their new life in the city.
  • Season 4 will have a six-episode story arc featuring the Casagrandes.
  • So far, Lori and Lincoln are the only Louds to meet the Casagrandes, and they have yet to meet the rest of the Loud family.
    • However in a later Season 3 Thanksgiving episode "Fowl Play", the rest of the Loud Family will finally meet the Casagrande Family.

v - e - d The Loud House characters