Question: Who is the paternal grandfather of Ramiro Sánchez?
Sentence (from "Ansur Fernández"): A charter dated 1 August 937 refers to" Assuri dominans Menduniae"( Ansur ruling" Mendunia", a corruption of Monzón), but there appears to be an error in the dating clause; the correct date is probably 1 March 947.
Relevant evidence: No