Isabel de Arellano was the daughter of Nicolas de Arellano and Lucia de la Garza.
She requested a dispensation to marry Joseph de la Garza Falcon in 1694. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.137.
She requested a dispensation to marry Juan Baptista Saldua in 1714. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, 10-28.
Joseph Blas de la Garza married Antonia Garcia de Sepulveda.
Nicolasa de la Garza married Mathias de los Santos Coy.
Ana Maria de la Garza married Lucas de la Garza.