Matías Luján and Francisca Romero, parents of Juana Luján #1, were in the area of San Ildefonso by 1701 when they were padrinos for Indian child baptized at San Ildefonso on 18 December 1701, and for another Indian child baptized 2 February 1704 at San Ildefonso. In addition, Francisca Romero was also a madrina for another Indan child baptized at San Ildefonso on 10 Jaunuary 1703, and for an orhpan girl baptized 25 March 1703, San Ildefonso. Juana Luján was in the San Ildefonso area as early as 6 October 1703 when she was a madrina with Baltazar de Matha for an Indian girl. She was also a madrina for two other Indian children baptized at San Ildefonso on 5 December 1703 and 11 May 1704. Among the marriage records of San Ildefonso Mission are the following records: Juana Luján and Gabriel Cabrera were padrinos for Bartolomé Lobato and Juana Carillo who were married at San Ildefonso on 21 August 1714; she and José Trujillo, el mozo, were padrinos for Gerónimo de Ortega and Sebastiana de Jesús who were married at San Ildefonso on 9 July 1715. This Juana Luján is known to have purchased land near San Ildefonso Pueblo in 1714, and was later married with Francisco Martín (ONMF: 187).

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