Dorothy Cullman
Dorothy Cullman (February 18, 1918 – April 6, 2009) was an American television producer and philanthropist.
She and her husband, Lewis B. Cullman (January 26, 1919 – June 7, 2019), contributed a combined $250 million to numerous organizations over forty years.
She served on the boards of several arts-related organizations, and produced several television programs which were broadcast on WNET.
In 2006 the Museum of Modern Art in New York named a building after them: The Lewis B. and Dorothy Cullman Education and Research Building.
Raymond Lefebvre (athlete)
Raymond Lefebvre( born 28 September 1908, date of death unknown) was a French long- distance runner.
He competed in the men's 5000 metres at the 1936 Summer Olympics.
Hélène Lefebvre
Hélène Lefebvre( born 26 February 1991) is a French rower.
She competed in the women's double sculls event at the 2016 Summer Olympics and finished 5th.
Stanislas de Laboulaye
Stanislas François Jean Lefebvre de Laboulaye( born 12 December 1946 in Beirut) is a French diplomat.
Alain Lefebvre (journalist)
Alain Lefebvre, born 1 April 1947, is a French journalist.
Sylvain Lefebvre
Sylvain Jean Lefebvre( born October 14, 1967) is a retired ice hockey defenceman who played on five National Hockey League teams from 1989 to 2003.
In 2012, he became the head coach of the Hamilton Bulldogs in the American Hockey League, the Montreal Canadiens' AHL affiliate.
He remained with the Canadiens' owned AHL franchise as head coach when it moved to become the St. John's IceCaps in 2015 and the Laval Rocket in 2017.
He won the Stanley Cup with the Colorado Avalanche in 1996.
Jean Lefebvre
Jean Marcel Lefebvre( October 3, 1919 in Valenciennes, Nord, France – July 9, 2004 in Marrakesh, Morocco) was a French film actor.
His erratic studies were interrupted by World War II.
Taken prisoner and then requisitioned as a laborer, he escaped to join his family evacuated near Châteauroux and Neuvy- Saint- Sépulcre.
He was a tram driver time in Limoges and seller of underwear.
At the end of the war he returned to his home, in his house in Valenciennes, where he worked briefly for his father, and then entered the Conservatoire in Paris in 1948.
Roger Lefebvre
Roger Lefebvre( born June 23, 1943) is a lawyer and politician from Quebec, he served in the Daniel Johnson Jr. government.
Grégoire Lefebvre
Grégoire Lefebvre( born 13 May 1994) is a French professional footballer who plays as a midfielder for AS Nancy.
Erik Lefebvre
Erik Lefebvre( born July 16, 1986) is a Canadian soccer player who last played for Charlotte Eagles in the USL Second Division.

Question: Were both Dorothy Cullman and Jean Lefebvre, born in the same place?
Answer: no