There are already 106 users and 1,663 genealogy profiles with the McGUINNESS surname on Geni. Explore McGUINNESS genealogy and family history in the World's Largest Family Tree.
Colleen McGuinness is an American producer and screenwriter who has worked on the television shows 30 Rock, About a Boy, and Mercy. After joining 30 Rock in 2011, she shared in its 2013 Emmy nomination...
Martin McGuinness was an Irish republican and Sinn Féin politician who was the deputy First Minister of Northern Ireland from May 2007 to January 2017.A former Provisional Irish Republican Army (IRA) l...
James Kevin McGuinness .Hollywood producer and writer. As a newspaperman and magazine writer, he was a columnist for several New York newspapers.
After entering films in 1927, he produced and wrote f...
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