does anyone here understand what the results of the rare snp utility of gedmatch mean?

i tried out that tool and put the setting on 25 chromosomes showing both heterozygous and homozygous results. that results were kind of confusing. here's the copy/paste of the results.

Two Offspring of Pedro De Huizar/Maria Magdalena Navarette(Valparaiso) Married into My Madera Ancestors (Huejuquilla)

I am just finding out new information and just realized that Pedro De Huizar and Maria Magalena Navarette of Valparaiso had two sons that married into my Madera ancestors: