Do a search using our internal search engine to find AYERS.
This result is probablly too late for your gathering this Saturday BUT may provide clues for further research.

Tha Baltimore City Directory in the AfriGeneas Library
http://www.afrigeneas.com/library/
includes the following listing:

Ayers, Catharine, 88 Chestnut al
Ayers, Dennis, waiter, 100 Chestnut al
Ayers, Lewis, drayman, 172 York
Ayers, James H., U.S.N., Central av cor Allen al
Ayers, James, laborer, 44 n Sharp
Ayers, John, waiter, 339 n Howard
Ayers, Lewis, drayman, 172 York
Ayers, Margaret, laundress, 107 Elbow la
Ayers, Rebecca, laundress, 125 York
Ayers, Susan, washerwoman, 4 Spruce al
Ayers, Wm. B., porter, 42 Clay
Ayers, Wm. H., barber, 135 Chestnut

Give the search engine a serious run. All best wishes to you