The actor and his sisters grew up together in Maine, and worked together on a cancer support center to honor their late mother Jamie McCarthy/WireImage Mary Dempsey and Patrick Dempsey attend the Hope ...

Dempsey says not only did his 5-year-old help determine the boys' names, she's "very excited and very good about taking care of her brothers." For more on Patrick Dempsey's twins, pick up the ...

How Patrick Dempsey’s Late Mother Inspired His Commitment to Cancer Care. ... From the start, Dempsey’s sister, Mary, has been instrumental in the evolution of the Center; ...

Patrick Dempsey attended the Grand Am Koni Challenge race in Florida on Saturday and talked of his new life with twin sons, Darby Galen and Sullivan Patrick, 10 weeks, as well as his daughter ...

Patrick Dempsey shared a photo on Instagram of the proud parents posing with their sons, who ditched the caps but were still donning their navy blue graduation gowns. In the caption, he shared a ...