The President's House was the first home of the U.S. president in the temporary capital of Phildelphia. While George Washington lived there, he had nine enslaved people that we know of., including the cook, Hercules.
Research:

SYMHC Classics: Pueblo Revolt
24:21

Behind the Scenes Minis: Coffee, 'Pirats' and Sea Robbers
30:36

Francisco Menéndez & Fort Mose
37:57