Juan Miguel Alvarez del Castillo
- Born: Abt 1718
- Marriage (1): Bárbara Baca on 8 Mar 1739 in San Felipe de Neri Church, Alburquerque, Bernilillo, Nuevo Méjico, Nueva España 239,412
- Marriage (2): Gertrudis Montoya on 28 Mar 1754 in San Felipe de Neri, Alburquerque, Nuevo Méjico, Nueva España 412
- Died: Abt 1765, Atrisco, Nuevo Méjico, Bernilillo Nueva España about age 47
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 Noted events in his life and other information:
• Census: Spanish, 1750, San Clemente, Nuevo Méjico, Nueva España. 270
Don Juan Miguel Albares del Castillo; wife Doña Bárbara Baca; children: Anna María, María Getrudis; José Antonio, Joachín; servants: María rosa, Rita, Ysabel, Ursala, Anna María, Marcela, Antonia, Josepha, Francisco.
~Spanish Census of 1750, pg. 94
• Dates & Events. 252
Juan Miguel Álvarez del Castillo was married in the early part of the centry to Bárbara Baca, sister of Captain Baltasar Baca. They had several children, four of whom were living when his estate was probated in 1765.
His second wife was Gertrudis Montoya, sister of Miguel Montoya. Juan Miguel and Gertrudis had two children, a boy and a girl.
His third wife was Rosalía García. who had no children.
The children with Bárbara Baca were:
•Ana María Olaya, born on 24 Feb 1740, who married Diego Santonio Sánches on 6 Apr 1756
•María Manuela, born 1 Jun 1741, who was dead by 1765
•María Gertridos. born 2 Feb 1843. and married to Francisco Cháves
•José Antonio Nicolás. born 15 Dec 1744
•Joaquín Jacinto, born 17 Sep 1747 who married Ana María Andrea Vallejos.
~Origins of New México Families, pgs. 158-159
Juan married Bárbara Baca, daughter of Bernabé Jorge Baca Captain and Margarita Pelaez de Mata, on 8 Mar 1739 in San Felipe de Neri Church, Alburquerque, Bernilillo, Nuevo Méjico, Nueva España.239 ,412
(Bárbara Baca died on 10 Jun 1752 in San Clemente, Nuevo Méjico, Nueva España.)
Noted events in their marriage were:
• Marriage: 412
From San Felipe de Neri Church of Albuquerque ~ page 7
8 March 1738 en el puesto de Atrisco jurisdicion de la villa de San Phillipe de Alburquerque, casé - Don Juan Miguel de el Castillo (Juan Miguel Albares de el Castillo), Española, soltero, married Doña Barbara Baca, Española, doncella. Witness: Captain Antonio Montoya and Jacinta Pelaes.
Juan next married Gertrudis Montoya, daughter of Miguel Montoya and Rosa Baca de Luna, on 28 Mar 1754 in San Felipe de Neri, Alburquerque, Nuevo Méjico, Nueva España.412 (Gertrudis Montoya was born in May 1730 in Nuevo Méjico, Nueva España 34 and was christened on 21 May 1730 in San Augustín de la Isleta, Isleta, Nueva Méjico, Nueva España 34.)
 Marriage Notes:
~San Felipe de Neri Marriages, pg. 13 412
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