Husband: Juan Miguel ALVAREZ del CASTILLO
Birthdate: about 1717 - NM
other marriages: Gertrudis MONTOYA (on 28 Mar 1754, Rosalia GARCIA
Death date: 1765 - El Paso del Norte
father: Joseph ALVAREZ del CASTILLO (promising lead)
mother: Micaela del Oyo PALAFOX y MENDOZA (promising lead)

Marriage date: 8 Mar 1739
Marriage place: Albuquerque, NM

Wife: Barbara BACA
Birthdate: about 1718 - NM
Death date: bef 28 Mar 1754
father: Bernabé BACA
mother: Margarita de MATA

CHILDREN

Child 1: Ana María de Olaya
sex: F
Birthdate: 24 Feb 1740, Isleta, NM (baptism)
married: Diego Antonio SÁNCHEZ
Marriage date: 6 Apr 1756,
Death date: bef 27 Jun 1804

Child 2: María Gertrudis
sex: F
Birthdate: 12 Feb 1743, Isleta, NM
married: Francisco DURÁN y CHÁVES
Marriage date: 6 Apr 1756, Isleta, NM
Death date: bef 1782, NM

Child 3: Joaquín Jacinto
sex: M
Birthdate: 17 Sept 1747, Isleta, NM (baptism)
married: Ana María Andrea VALLEJOS
Marriage date: 1 Nov 1781, Isleta, NM
other marriages: Juana SÁNCHEZ
Death date: 18 May 1821, Tomé, NM (burial date)

Child 4: Joseph Antonio
sex: M
Birthdate: NM
married: unknown
Death date: unknown
 

Sources:
1. Albuquerque Marriages, San Felipe de Neri Catholic Church, LDS film # 016643
2. San Augustin de la Isleta Church Marriages and Baptism
3. Spanish and Mexican Censuses of New Mexico, 1750-1830, compiled by Virginia L. Olmsted, 1981. NMGS. 1750, San Clemente
4. New Mexico Spanish and Mexican Colonial Censuses, 1790, 1823, 1845, compiled by Virginia L. Olmsted, 2nd printing revised 1979. NM Genealogical Society. p. 40, # 732; 1790 Census, Belen, Plaza No. 2
5. Origins of New Mexico Families by Chávez, pgs. 158-159
6. After the death of Barbara, Juan Miguel married Gertrudis Montoya. She died on 21 Feb 1761 at age 25. His third wife was Rosalia Garcia; they had no children. She died on 24 Apr 1773 from Nuestra Señor de Guadalupe Marriage & Death Records. 1728-1775, extracted by Aaron Magdaleno, p. 156.
7. His parents are a promising lead from the HGRC Internet site. There are no references given.