Francisco de Otero y Lamas & Manuela de la Vega y Montenegro as parents of Fray Cayetano de Otero are at this time speculation... any other info appreciated.

Info from:

Ancestry.com Franciso de Otero y Lamas - Birth: 1677 - Provincia de Galicia, Reino de Castilla y Leon, Espana (Spain), Spouse: Manuela de la Vega y Montenegro. by Gonzales_Clum Family Tree 2 at Ancestry.com

Pedro de Otero y Lamas from Ancestry. Com

GenForum.com

Fray Cayetano Otero's personal history Posted 	Date: August 16, 2011 at 09:13:47 by: Feliciano Otero (ID *****4514) In Reply to: Re: Fray Cayetano Otero's personal history by Alfonso Otero  Francisco de Otero y Lamas & Manuela de la Vega y Montenegro are possibilities, however, I'm not sure where I got those. :-S I have them flagged as leads from somewhere, just not sure where that somewhere materialized from!

OneGreatFamily.com has a "Francisco Otero" son of Francisco de Otero y Lamas & Manuela de la Vega y Montenegro with "Maria Quiteria Duran y Chavez" as spouse and Brother Francisco Benito Cayetano De Otero as sibling and children as Son Leonardo Chavez, Son Pedro Duran Y Chavez Otero, Daughter Maria Victoria Chavez Otero, Son Antonio Chavez Otero, Son Santiago Antonio Chavez Otero; which are Fray Cayetano and Quiteria's children.