Question: What is Cornwall Domesday Book tenants-in-chief: about who died in 1087?
Sentence (from "William the Conqueror"): William I (c. 1028 – 9 September 1087), usually known as William the Conqueror and sometimes William the Bastard, was the first Norman King of England, reigning from 1066 until his death in 1087.
Relevant evidence: Yes