Matches in DBpedia 2014 for { ?s ?p 1977-04-21. }
- Oscar_Jonsson dateOfBirth "1977-04-21".
- Raman_Vijayan dateOfBirth "1977-04-21".
- Rick_Hofstra dateOfBirth "1977-04-21".
- Sohrab_Entezari dateOfBirth "1977-04-21".
- Sylvie_Mballa_Éloundou dateOfBirth "1977-04-21".
- Viktor_Németh dateOfBirth "1977-04-21".
- Gummo_Marx dateOfDeath "1977-04-21".
- Issy_Bonn dateOfDeath "1977-04-21".
- J._Wyley_Sessions dateOfDeath "1977-04-21".
- Joe_Garland dateOfDeath "1977-04-21".
- Joseph_Slater,_Baron_Slater dateOfDeath "1977-04-21".
- Oskar_Mosfjeld dateOfDeath "1977-04-21".
- Gummo_Marx deathDate "1977-04-21".
- Black_Cat_(wrestler) debut "1977-04-21".
- List_of_CBS_Radio_Mystery_Theater_episodes_(1977_season) originalairdate "1977-04-21".
- List_of_Three's_Company_episodes originalairdate "1977-04-21".
- Abu_Sadat_Mohammad_Sayem termEnd "1977-04-21".
- Mostyn_Hanger termEnd "1977-04-21".
- Jack_Horner_(politician) termStart "1977-04-21".
- Ziaur_Rahman termStart "1977-04-21".