Open book that has a graph showing bubbles with numbers including number 4.
a book is open to a page of writing and a family tree with the name Bruder on one of the sections
A book that is open to a page starting with the word Befab.
An old book is open to a page that shows a tree with names on it and written in old English says "Gefak and Statuten Buch" on the facing page.
A book on hierarchical statutes written in German.