Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Defunct_American_football_leagues> }
- Category:Indoor_Professional_Football_League broader Category:Defunct_American_football_leagues.
- Category:NFL_Europe broader Category:Defunct_American_football_leagues.
- Category:New_York_Pro_Football_League broader Category:Defunct_American_football_leagues.
- Category:United_Football_League_(1961–64) broader Category:Defunct_American_football_leagues.
- Category:United_National_Gridiron_League broader Category:Defunct_American_football_leagues.
- Category:World_Football_League broader Category:Defunct_American_football_leagues.
- Category:XFL broader Category:Defunct_American_football_leagues.