Synopsis: 2 boys, 18 girls.
11 original canon characters 9 OCS
Lita Loud (almost 21) — The oldest and the musical and creative one. Unlike Luna, she prefers metal music and can often be seen wearing shirts of various bands, she has a soprano range. She currently lives and works in New York City, teaching vocal techniques at Juilliard, and attends art school part time, as she often draws and paints various members of her favorite bands.
Larsson Loud (almost 21): The only other boy in the Loud House. He is currently living over in Sweden, with his fiancée Astrid, in the southern municipality of Årnköping. Is lead guitarist of a well-known metal band: Insane Criminal.
Lena Loud (18): The calm, intuitive one, with an intellect to rival her second youngest sister's. She sympathizes with her brother and understands how difficult it can sometimes be for Lincoln, being one of only two boys in a sea of girls. She's a college freshman, and got into Harvard law.
Lori Loud (17): The bossy one, just like her pre-established canon counterpart. She's a senior in high school and Leni's roommate.
Leni Loud (16): The ditzy, arachnophobic fashionista, just like her pre-established canon counterpart. She's a junior in high school and Lori's roommate.
Luna Loud (15), the rocker. Is the closest to Lincoln of the sisters, and is a sophomore in high school. She is just like her canon counterpart. She is Luan's roommate.
Luan Loud (14), the comedienne, and a freshman in high school. She is just like her canon counterpart, she is known for her bad jokes. She is Luna's roommate.
Lzzy Loud (13), She is an eighth grader, a cynic to the core and brutally honest, and great with languages. She's Lula's roommate. She's much closer to Lucy, and listens to death metal music a lot, as she absorbed some of Lita's taste in music.
Lynn Loud Jr. (13). The hyper-competitive athlete, and a seventh grader. She despises losing and blames everyone else if she does. She is just like her canon counterpart. She's Lucy's roommate.
Lincoln Loud (11): The 'man with a plan'. He's just like his canon counterpart.
Lula Loud (9): An emo fourth grader, who constantly fights with her gothic younger sister. She loves werewolves, and might be a furry. She's Lizzy's roommate.
Lucy Loud (8): The goth of the family. She is just like her canon counterpart. She rooms with Lynn Jr..
Lana Loud & Lola Loud (6) the twins of the clan, being the tomboy and the princess respectively. They're just like their canon counterparts and are roommates with each other and are in the first grade.
Livy Loud (5, born 9 and half weeks premature): The shy one. Due to her introverted, unobtrusive manner, her parents and siblings are prone to forgetting about her. She's a kindergartener as well as Lisa's roommate.
Lisa Loud (4): The child prodigy and genius antisocial scientist. She's a kindergartener and rooms with Livy
Lacy, Lyra, & Lara Loud (2 and a half) — The identical triplets. They share a room and are all great imitating their various elder siblings. Lacy imitating Lizzy, Lyra imitating Luna, and Lara imitating Lana, much to Lola's chagrin.
Lily Loud (16 months old): The baby, who sleeps in the nursery.