Juan Materno Vásquez de León was born in 1927.
Juan Flahn was born in 1973, in Castilla y Len, Spain.
Juan Carlos Mostaza was born on June 10, 1979, in Valladolid, Castilla y Len, Spain.
Juan Carlos Mangas was born on January 19, 1963, in Lumbrales, Salamanca, Castilla y Len, Spain.
Len Coldwell was born in 1933.
Len Fox was born in 1903.
Len Stubbs was born in 1938.
Len Simms was born in 1943.
Len Small was born in 1862.
Len Cundell was born in 1879.
Len Hopwood was born in 1903.
Len Domino was born in 1950.
Len Bradbury was born in 1914.