The three Roche sisters have a brother who is a musician, David Roche.
Suzzy Roche's son Felix Mc Teigue is also a singer-songwriter.
To date, bed, or wed—however briefly—any one of these young women (or their sister ilk, Jessica-Ashlee-Mandy-Kimberly-Mary-Kate-and-Ashley, et al.) is to enjoy insta-fame on a dizzying level; it’s like winning the tabloid lotto.Here are a few couples we think won't even make it down the aisle: Pete Wentz & Ashlee Simpson Newly engaged and on the heels of pregnancy rumors (and coincidentally a new album release), 23-year-old Simpson will likely follow in her older sister Jessica's footsteps.Jessica married, then divorced, pop star Nick Lachey. Joel Madden Yes, they have a beautiful baby named Harlow together. " Take Jennifer Aniston and John Mayer for example. When she was linked to Orlando Bloom - that was interesting.But her pairing with John Mayer is, if it anything at all, is probably just a passing fancy. But unlike many stars who get hitched and divorced, Justin is content with long-term relationships.