Martie and Gareth have three daughters : fraternal twins Eva Ruth and Kathleen 'Katie ' Emilie , ( Katie was named after Gareth 's late sister , Kathleen , who died in a car crash circa 1997 ) born April 27 , 2004 , and third daughter , Harper Rosie Maguire , born July 25 , 2008 .
Martie Maguire 's daughter Kathleen Emilie was named after Gareth 's sister who died in a car accident .