Husbands and wives are not only ones in a family system that may have conflict over money and finances. Frequently, the marital conflict has to do with how money is being spent on or by the family children. I found a great AOL news article addressing the need to teach your children at an early age proper respect for and management of money.
Here is the relevant article:
http://www.aolnews.com/opinion/article/opinion-how-to-teach-kids-money-matters/19374986?sms_ss=blogger">Opinion: How to Teach Kids Money Matters - AOL News