Catalina Josefa Maria Rita Palacios Xerez de Aristeguieta was not the wife of Gregor MacGregor, his wife was Josefa Antonia Andrea Aristeguieta y Lovera .
Catalina Josefa was born in 1738 and died in Caracas at the age of 63, on Feb. 01, 1801, without descendents.
Josefa Antonia was born in 1795 and died in Edimburg, on may 4,1838.
The image is that of Josefa Andrea. Siblins and parents information is accurate, but not that of birth and death dates, nor husband and offsprings.
See page 46 of this book:
http://ivgenealogia.com/trabajos/VARIOS%20AUTORES/SIMON%20BOLIVAR%2...
Hola Alberto acá el link a la dispensa la que no aclara porque si era solo LOVERA... luego muchos autores le dan el Aristeguieta. Habrá que buscar si existe algún reconocimiento o testamento postumo del padre https://www.familysearch.org/ark:/61903/3:1:33S7-9RR1-9MRP?fbclid=I...