Ponsot was born in
Brooklyn, New York, the daughter of Marie Candee, a public school teacher, and William Birmingham, an importer. She grew up in
Jamaica, Queens along with her brother. She was already writing poems as a child, some of which were published in the
Brooklyn Daily Eagle. After graduating from
St. Joseph's College for Women in Brooklyn, Ponsot earned her master's degree in seventeenth-century literature from
Columbia University. After the
Second World War, she journeyed to Paris, where she met and married
Claude Ponsot, a painter Later, Ponsot and her husband relocated to the United States. The couple went on to have six sons before divorcing. She was left with seven children and she was not publishing her poetry. Ponsot was a mentor to many younger poets and writers.
Sapphire wrote an essay in her honor for an event celebrating the 2009 publication of Ponsot's collection entitled
Easy. Poet
Marilyn Hacker has described her as being "one of the major poets of her generation." Ponsot was also a lifelong friend and mentor to Hacker and science fiction writer
Samuel R. Delany. ==Awards==