In this Spanish name, the first or paternal surname is Beltranena and the second or maternal family name is Llano.
Mariano Eligio Ramon De Beltranena y Llano (17 November 1781[1] – 27 May 1866) was a Liberal Guatemalan politician who served as interim president of the Federal Republic of Central America from 13 April 1829 to 14 June 1829. He also served as vice president prior to being interim president after José Cecilio del Valle resigned as Manuel José Arce's vice president.[2]
He was born in Villa Nueva, Guatemala, one of at least 14 children of Pedro José de Beltranena (son of Martín de Beltranena and Ana María de Ayzinena) and María Josefa del Llano (daughter of Manuel del Llano and Francisca Xaviera de Naxera).[3] His family came from Navarre, Spain.[4]
^Sánchez, Manuel Rubio (1985). Gabino Gainza (in Spanish). Cenaltex, Ministerio de Educación. p. 57. Retrieved 31 May 2023. Mariano de Beltranena, oriundo de la Nueva Guatemala, nació el 1 de diciembre de 1783. Hijo de Pedro José de Beltranena y de María Josefa del Llano ...
^Lavarreda, Carlos. El Reformador Justo Rufino Barrios (in Spanish). p. 14.