Namesakes

American First Ladies: 1 first lady
Margaret Taylor (a.k.a. Peggy)   1849-1850  
Notable Actors and Actresses: 2 actresses, 1 model
Peggy Ashcroft   1907-1991  
Peggy McCay   1927-2018  
Donyale Luna (a.k.a. Peggy)   1945-1979  
Oscar Award Winners: 1 actress
(actress) Peggy Ashcroft   1984   A Passage to India  
Title Characters: 2 songs
(song) Peggy Sue   1957; 1959   Peggy Sue; Peggy Sue Got Married  
(song) Peggy   2011   Peggy Sang the Blues