Pierre Elliott Trudeau, 15th Prime Minister of Canada - @Pierre Elliott Trudeau, 15th Prime Minister of Canada

Pierre Elliott Trudeau, 15th Prime Minister of Canada is your 6th great uncle's first cousin once removed's wife's fifth great grandson.
You → Joan"Jo Ann" Marie Smith (your mother) → Pauline Estelle"Stelle" Poston Rash (her mother) → Mary Jane"Johnie" Owings Poston (her mother) → William Edward Owings (her father) → William Long Owings (his father) → Alfred George Owings (his father) → Edward Owings (his father) → Eleanor Geron (his sister) → Solomon Geron, Sr. (her husband) → Marie Angelique Guerin (his mother) → Marie-Catherine Vivier (her mother) → Marie-Françoise-Anne Vivier (her sister) → Joseph Réaume (Rhéaume) (her son) → Marie-Madeleine-Angélique Madeleine Gibeau (his wife) → Paul-François Cardinal (her son) → Constant Cardinal (his son) → Pierre Cardinal (his son) → Marc-Solime Cardinal (his son) → Malvina Trudeau (Cardinal) (his daughter) → Joseph Charles-Émile Trudeau (her son) → Pierre Elliott Trudeau, 15th Prime Minister of Canada (his son)

Shortest blood relationship
Pierre Elliott Trudeau, 15th Prime Minister of Canada is your 13th cousin.
You → TSGT Ray Edward Smith (your father) → Lillian Lucille"Gladys" Smith Hubbard (his mother) → Maggie J. [Smith] Hatley(born Pritchard) (her mother) → Margaret I. Pritchard (her mother) → Nancy Stone Hight Moore (her mother) → Read Hight (her father) → Mary Hight (his mother) → Mary Reade (her mother) → William Mallory, of Elizabeth City (her father) → Capt. Roger Mallory (his father) → Rev. Dr. Thomas Il Mallory, Dean of Chester (his father) → Rev. Thomas Mallory D.D. (his father) → Sir William Mallory, Sheriff of Yorkshire, MP (his father) → Jane Rudston (his sister) → Ursula Wright (her daughter) → Martha Percy (her daughter) → Martha Ursula Catesby (her daughter) → Margaret James (Catesby) (her daughter) → Nicolas James (her son) → Guillaume Jacques dit Langlais (his son) → Marie-Anne L'Archevêque (his daughter) → Marie-Anne Josephte Trudeau (her daughter) → Louis-Michel Trudeau (her son) → Louis Michel Trudeau (his son) → Joseph-Louis Trudeau (his son) → Joseph Charles-Émile Trudeau (his son) → Pierre Elliott Trudeau, 15th Prime Minister of Canada (his son)

He is also my 14th cousin, 7X removed via my maternal Lineage.

Shortest blood relationship
Joan"Jo Ann" Marie Smith is Pierre Elliott Trudeau, 15th Prime Minister of Canada's 13th cousin 7 times removed.
Pierre Elliott Trudeau, 15th Prime Minister of Canada → Joseph Charles-Émile Trudeau (his father) → Joseph-Louis Trudeau (his father) → Louis Michel Trudeau (his father) → Louis-Michel Trudeau (his father) → Marie-Anne Josephte Trudeau (his mother) → Marie-Anne L'Archevêque (her mother) → Guillaume Jacques dit Langlais (her father) → Nicolas James (his father) → Margaret James (Catesby) (his mother) → Martha Ursula Catesby (her mother) → Thomas Percy (her father) → Edward Percy (his father) → Josceline Percy (his father) → Henry Percy, 5th Earl of Northumberland (his brother) → Lady Margaret Clifford (his daughter) → Catherine Cholmeley (her daughter) → Henry Scrope, 9th Baron Scrope of Bolton (her son) → Thomas Scrope, 10th Baron Scrope of Bolton (his son) → Emanuel Scrope, 1st Earl of Sunderland (his son) → John le Sanford, 1619 (his son) → Katherine Hopkins (his daughter) → Margaret Moss (her daughter) → Sarah (Moss) Lockhart (her daughter) → Mary Elizabeth (Lockhart) Corprew, M.D. (her daughter) → Eleanor (Cooper) Peyton (her daughter) → Eleanor Rebecca Bond (her daughter) → Gideon Bond (her son) → Eleanor"Nellie" Bond Akin (his daughter) → William Edwin"Wiley" Dr. Ed Akin (her son) → Wesley McKindree Akin(C.S.A.) (his son) → Leona"Ona" Angeline Owings(born Akin) (his daughter) → Mary Jane"Johnie" Owings Poston (her daughter) → Pauline Estelle"Stelle" Poston Rash (her daughter) → Joan"Jo Ann" Marie Smith (her daughter)