Ludwig von Koopa - Super Mario Wiki, the Mario encyclopedia

Ludwig von Koopa is the eldest of the Koopalings, a clan of seven siblings that act as leaders of the Koopa Troop under Bowser. He is also their self-proclaimed leader, and is hinted in Mario

Baby Mario - Super Mario Wiki, the Mario encyclopedia

Ludwig von Koopa, Wiki

Ludwig von Koopa - Super Mario Wiki, the Mario encyclopedia

Ludwig von Koopa, MarioWiki

Ludwig von Koopa/Gallery, MarioWiki

World 8 (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario

Mechakoopa - Super Mario Wiki, the Mario encyclopedia

Koopa (species) - Super Mario Wiki, the Mario encyclopedia

The Super Mario Bros. Movie - Super Mario Wiki, the Mario encyclopedia