Biddy Mason
Biddy Mason ( August 15 , 1818 – January 15 , 1891 ) was an African-American nurse and a Californian real estate entrepreneur and philanthropist . 
<triplet> Biddy Mason <subj> August 15, 1818 <obj> date of birth <subj> January 15, 1891 <obj> date of death <subj> African-American <obj> ethnic group