Brian Connell (author)
Brian Connell is a South African ethologist, photographer, conservationist, and author of a number of books.
Varina Anne Davis
Varina Anne "Winnie" Davis (June 27, 1864 – September 18, 1898) was an American author who was most known as the youngest daughter of President Jefferson Davis of the Confederate States of America and Varina (Howell) Davis.
Born in the last year of the war, by the late 1880s she became known as the "Daughter of the Confederacy".
Images of her were widely circulated when she was young, helping morale.
Later in the 1880s, she appeared with her father on behalf of Confederate veterans' groups.
After his death, she and her mother moved in 1891 to New York City, where they both worked as writers.
She published a biography and two novels, in addition to numerous articles.
Davis died young from infectious disease.
Carol Anne Davis
Carol Anne Davis( born 1961 in Dundee, Scotland), is a Scottish crime novelist and a writer on crime.
James Simpson (advocate)
James Simpson( 1781–1853) was a Scottish advocate and author.
William N. Richardson
William Richardson( May 8, 1839 – March 31, 1914) was an American politician and lawyer.
Born in Athens, Alabama to William Richardson and Anne Davis, Richardson served in the Civil War, fighting for the Confederacy.
Elizabeth A. Davis
Elizabeth Anne Davis( born October 19, 1980) known professionally as Elizabeth A. Davis, is an American actress and musician known for her work in the musical" Once", receiving a Tony Award nomination for Best Featured Actress in a Musical in 2012.
Brian O'Connell (advocate)
Brian O'Connell( 23 January 1930 – 21 March 2011) was an American author, academic, and public administrator who helped found Independent Sector, an organization that represents the interests of charities, foundations and nonprofit giving programs in the United States.
In 1980, O’ Connell joined John W. Gardner, the Secretary of Health, Education and Welfare in the Johnson administration and the founder of Common Cause, to create Independent Sector, which now( 2012) has 550 member nonprofit organizations.
O’Connell and Gardner, who died in 2002, saw the need for an umbrella organization that could speak for all charities and other nonprofit groups and represent their interests in Washington.
Madi Davis
Madi Anne Davis( born January 23, 1999) is an American singer- songwriter, who was a contestant on NBC's" The Voice".
She was a semi-finalist season nine and the longest- standing member of team Pharrell Williams.
Her song," Girls Just Want to Have Fun", performed on the show, charted on the" Billboard" magazine Hot 100 chart.
Anne C. Morel
Anne C. Morel( also published as Anne C. Davis, died July 22, 1984) was an American mathematician known for her work in logic, order theory, and algebra.
She was the first female full professor of mathematics at the University of Washington.
Karen Dawn
Karen Dawn is an American animal rights and welfare advocate and writer.

Question: Do Varina Anne Davis and Brian O'Connell (advocate) have the same nationality?
Answer: yes