"Grey Gardens" is a musical about Edith Bouvier Beale & "Little" Edie, eccentric relatives of this first lady
They had three children: 
daughter Edith (who was referred to as "Little Edie"), born November 7, 1917, 
and two sons... [DOC] [TLE] Edith Bouvier Beale - Model, Actress - Biography.com [PAR] Oct 2, 2015 ... Edith Bouvier Beale ('Little Edie') was the eccentric socialite of Grey Gardens.