The 91-year-old bride, the man she married in secret and a wedding that beggars belief... Joan had dementia and couldn't even remember the groom's name. But as her despairing daughter tells, that didn't stop a very disturbing union Joan Blass suffered from severe vascular dementia, struggled with own name When the 91-year-old died, Colman Folan, 68, announced to family they had wed He inherited Joan's £35,000 savings, half of her house and personal effects Daughter Daphne Franks is lobbying Parliament to prevent predatory marriages