Martín Juan de Castejón y Medrano
17th-century Spanish nobleman, lord of Velamazán, Riotuerto, Los Olmillos Arias and La Serna / From Wikipedia, the free encyclopedia
Don Martín Juan de Castejón y Medrano[1] (b. Soria, November 20, 1604 - d. 17th century) was the V lord of Velamazán, Riotuerto, Los Olmillos, Strong House of Arias and La Serna, Gentleman of the Chamber of His Majesty, Perpetual Councilman of Soria and Almazán.[2][3]