Greene said, their day lasted from 9 a.m. The Fitzgerald clan, picked out of 25 families who auditioned in Boston, flew to Los Angeles to tape the shows in front of a live audience. The modernized set resembles a theater-in-the-round, and the new sexy host - although he doesn’t seem to smooch the women as Dawson did - is John O’Hurley, best known for his role as J. The show, celebrating its 30th anniversary this year, has revamped the original cozy living room set first seen when Richard Dawson, of “Hogan’s Heroes” fame, was the host. Greene said, were held last August in a Boston hotel function room set up to resemble the “Family Feud” set. The sisters all live in their native Haverhill. Fitzgerald, family members on the show were Pam Daggett, a real estate broker and the oldest of the brood Sue Kelleher, a nurse and Cindy McKallagat, a business owner. “They are the nicest people in the world,” she said of the syndicated game show’s producers and staff. Fitzgerald, a state trooper from Grafton, described the experience as a blast. Kathy Greene, one of four sisters who competed on the show with their brother, Daniel P. The five siblings won big on “Family Feud” in shows taped last October, and aired locally last week and this week on WGBH (Channel 7). Now the question is: How will they spend the $40,500 in prize money?