can anyone read this page

you see, i want to figure out how francisco miguel marquez & ana de santiago cid casldera are related to each other. I'm browsing through this doucment, but i'm not quite clear on how they are cousins

https://familysearch.org/pal:/MM9.3.1/TH-1-18403-53808-98?cc=1874591&wc=12512734