Mary Anderson (actress, born 1859)
Mary Anderson( later Mary Anderson de Navarro; July 28, 1859 – May 29, 1940) was an American theatre actress.
Clarissa Eden
Anne Clarissa Eden, Countess of Avon(" née" Spencer- Churchill; born 28 June 1920) is the widow of Anthony Eden, 1st Earl of Avon( 1897 – 1977), who was Prime Minister of the United Kingdom from 1955 – 1957.
She married Eden in 1952, becoming Lady Eden in 1954 when he was made a Knight of the Garter, and then becoming Countess of Avon in 1961 on her husband's being created an earl.
She is also the niece of Prime Minister Winston Churchill.
Her memoir, sub-titled" From Churchill to Eden", was published in 2007 under the name of Clarissa Eden.
Since the death of Mary Wilson, Baroness Wilson of Rievaulx, on 6 June 2018, Lady Avon is the oldest living spouse of a British Prime Minister.
Mary Pownall
Mary Pownall, later Mary Bromet,( 1862- 1937) was a British sculptor.
She was active from 1890 until 1937 and was particularly associated with Watford.
Harriet Earhart Monroe
Harriet Earhart Monroe( August 21, 1842 – July 17, 1927) was an American lecturer, educator, writer, and traveling producer of religious stage plays.
She was also well known for her work in Christian psychology and theology.
One of her plays was being performed in during the tragic Rhoads Opera House fire.
Monroe lectured in large auditoriums from Boston to Omaha, and in the South Atlantic states.
She was an active worker in city gospel mission work, in her own church, and in associated charities.
She wrote a weekly letter to the" Lutheran Observer"( Philadelphia and Lancaster, Pennsylvania).
Monroe favored woman suffrage.
Mary Wilson, Baroness Wilson of Rievaulx
Gladys Mary Wilson, Baroness Wilson of Rievaulx( 12 January 19166 June 2018), was an English poet and the wife of Harold Wilson, who twice served as Prime Minister of the United Kingdom.
The prime ministerial spouse to become a centenarian, she died at the age of.
Harriet Finlay-Johnson
Harriet Finlay- Johnson or Harriet Johnson or Harriet Weller( 12 March 1871 – 1956) was a British educationalist and schoolteacher known for encouraging children to create dramas to improve their education.
Aelred of Rievaulx
Aelred of Rievaulx; also Ailred, Ælred, and Æthelred;( 1110 – 12 January 1167) was an English Cistercian monk, abbot of Rievaulx from 1147 until his death, and known as a writer.
He is regarded by Anglicans and Catholics as a saint.
Lydia Mackenzie Falconer Miller
Lydia Mackenzie Falconer Miller or Harriet Myrtle( 1812 – 11 March 1876) was a Scottish children's writer.
Florence Mary Wilson (writer)
Florence Mary Wilson( – 1946) was a poet who wrote the ballad" The Man from God Knows Where".
W. Augustus Barratt
W. Augustus Barratt( 1873- 1947) was a Scottish- born, later American, songwriter and musician.

Question: Who was born later, Mary Wilson, Baroness Wilson Of Rievaulx or Harriet Earhart Monroe?