Lynn Loud Sr.

Lynn Loud, Sr. (or Dad) is the father of Lincoln Loud and his sisters.

Personality
Lynn Sr. is stern and often calls a halt to his kids' fights, but he loves and cares about them. He also loves his wife and often acts playfully romantic towards her. He has been shown to have a childlike side at times, even sometimes taking part in his kids' antics when it's all in good fun. He's also the more sensitive of the two parents, often necessitating his wife stepping in whenever he needs to pull himself together.

On a side note, he seems to enjoy jokes and dancing. He is shown to dance on occasion in episodes such as "The Loudest Yard", "Ties That Bind", "Come Sale Away", and "House Music". In addition, it is mentioned in "A Tattler's Tale" that he won a dancing contest and had a disco ball trophy that Lincoln broke. In addition, in "Sleuth or Consequences" he mentions enjoying karaoke. On occasion, he enjoys Luan's jokes and tries making his own.

Appearance
Lynn Sr. wears a green sweater with a yellow checkered collar and cuffs, and brown slacks. While his face is never shown to the camera, he has a pointy nose and curly brown hair that's thinning on the top.

In House Music, when he is playing the cowbell, he has a yellow-striped shirt, and green pants which his underwear was seen. In his youth, he sported a mustache.

Trivia

 * Unlike most adults, his face is never shown. However, his eyes were shown in "The Sweet Spot" (in a rear-view mirror), "The Loudest Yard" (where the rest of his face was covered by his mask), and "One Flu Over the Loud House". Also, in "House Music", his face was seen but he covered his eyes and mouth. When he rode the wurly-wurl, his mouth could be seen slightly.
 * He has the same fear of spiders as Leni.
 * He's the only member of the family (aside from Luan herself) to enjoy Luan's many bad puns.
 * In fact, episodes such as "Cover Girls" and "Lincoln Loud: Girl Guru" imply that Luan gets her sense of humor from him.
 * He is the first character in the series apart from Lincoln to speak to the audience. This instance occurred at the end of "It's a Loud, Loud, Loud, Loud House".
 * His personality is very similar to Tom Harper from Nicky, Ricky, Dicky & Dawn​, as well as Harold Buttowski from Kick Buttowski: Suburban Daredevil, other characters who are dads played by Brian Stepanek.
 * It's revealed in "House Music" that he used to be in a band, but got kicked out due to playing his cowbell too much, even when they were not practicing.
 * According to "The Loudest Yard" he used to breakdance.
 * In "April Fools Rules", his eyes and nose are visible throughout the entire episode.