seneschal

An official in a medieval noble household in charge of domestic arrangements and the administration of servants; a steward or major-domo.

Formerly, an officer in the household of a prince or dignitary, who had the superintendence of domestic ceremonies and feasts; a majordomo; a steward.

An officer in the houses of princes and dignitaries, in the Middle Ages, who had the superintendence of feasts and domestic ceremonies; a steward. Sometimes the seneschal had the dispensing of justice, and was given high military commands.

A steward in charge of a medieval nobleman‘s estate.

the chief steward or butler of a great household