Charles Windsor is your 12th cousin

Catherine, 26th Cousin , once removed.

Gräfin Richardis, 29 th Great Grandmother.

...Prince of Wales is your 11th cousin. This way:
... - von Weltzien - von Hobe - von Kardorff -Freiin zu Oelsen - von Schlieben →
Friedrich Wilhelm, Duke of Schleswig-Holstein- Sonderburg-Glücksburg her son→ Christian IX, king of Denmark his son→George I, King of Greece his son → Prince Andrew of Greece and Denmark his son → Prince Philip, Duke of Edinburgh his son → Charles, Prince of Wales his son.

Charles, Prince of Wales is your 19th cousin thrice removed. (through father) which GENi deems closer than through mother
as Elizabeth II, Queen of the United Kingdom is your 15th cousin

just for interest sake Diana, Princess of Wales is your 15th cousin.

Charles, Prince of Wales is my 11th cousin twice removed. Greetings from FL :)

13th cousin from mums line

Charles III, King of Charles III is my maternal first cousin 6 times removed's husband's third great granddaughter's ex-husband. through Princess Diana

and

Charles III, King of Charles III, King of the United Kingdom is my 12th cousin once removed.

Diana, Princess of Wales is your first cousin 6 times removed's husband's third great granddaughter.

Suzan Martin

→

Ruth Gene Martin
your mother

→

Julia Eugenia Stephens
her mother

→

Mary Rebecca Trigg
her mother

→

Colonel Bingham Trigg, (CSA)
her father

→

Rebecca Wyatt Trigg
his mother

→

Rebecca Trigg (Bingham)
her mother

→

George Washington Bingham
her father

→

William Bingham, Esquire
his brother

→

Maria Matilda Bingham Baring de Blaisel, Marquise
his daughter
My First Cousin
→

Henry Baring, M.P. of Cromer Hall
her husband

→

Edward Baring, 1st Baron Revelstoke
his son

→

Margaret Spencer, Viscountess Althorp
his daughter

→

Albert Edward John Spencer, 7th Earl Spencer
her son

→

John Spencer, 8th Earl Spencer
his son

→

Diana, Princess of Wales
his daughter