CNBCAmerica's biggest money mistakes are...Read full articleJessica DicklerNovember 27, 2015 at 7:06 a.m.Wavebreakmedia Ltd | Getty Images. Getting married and having children are life’s greatest joys, but they can be big money mistakes, according to a report by Finder.com.More From CNBC Top News and AnalysisLatest News VideoPersonal Finance