A mayor usually appoints a consort, usually a spouse, other family member or fellow councillor. The designated female consort of a mayor is called the mayoress and accompanies the mayor to civic functions. A female mayor is also called mayor, not, as sometime erroneously called, "Lady Mayoress". A mayoress or Lady Mayoress is a female consort of a mayor or Lord Mayor; a male consort of a mayor or Lord Mayor is a Mayor's Consort or Lord Mayor's Consort.

Answer this question: what do you call a female mayors husband? Let's think fast. Stream of consciousness:
To answer the above question, the relevant sentence is: A mayoress or Lady Mayoress is a female consort of a mayor or Lord Mayor; a male consort of a mayor or Lord Mayor is a Mayor's Consort or Lord Mayor's Consort. So the final answer is a Mayor 's Consort or Lord Mayor 's Consort.