The Katzenjammer Kids was inspired by Max and Moritz, a children's story of the 1860s by German author Wilhelm Busch.
East Side Kids | New Kids on the Block | Discovery Kids | Cold War Kids | The Kids in the Hall | Big D and the Kids Table | Spy Kids | PBS Kids | My Wife and Kids | Dead End Kids | Honey, I Shrunk the Kids: The TV Show | Fox Kids | Kids' WB | Kids Say the Darndest Things | The Kids Are All Right | Honey, We're Killing the Kids | The Whitest Kids U'Know | The Kids in the Hall: Death Comes to Town | The Kids Are All Right (film) | The Katzenjammer Kids | Nickelodeon Australian Kids' Choice Awards | Kids' CBC | Jerry's Kids (band) | If the Kids Are United | Garbage Pail Kids | Forever the Sickest Kids | ABC Kids | 19 Kids and Counting | The Kids (Belgian band) | The Kids |
Mister Breger also received comic book reprints in The Katzenjammer Kids (1947), Popeye (1967), Beetle Bailey (1969) and Flint Comix and Entertainment (2009–10).
In June 2010, Radio Patrol was added to King Features' DailyINK email service along with other vintage strips, including Barney Google Big Ben Bolt, The Katzenjammer Kids, Little Iodine and Mandrake the Magician.