What makes a family business successful? Dedication, communication, designated roles? Rebekah McCaul is a fourth generation dairy farmer and cheesemaker from South Australia.

http://www.alexandrinacheese.com.au/mccaul_family.html

She said it's a perfect fit for her, though clear communication and dedicated roles are vital. 

They've won national awards for some of their cheeses,  and have some terrific ideas when it comes to utilising social media for the benefit of their business. 

http://www.adelaidenow.com.au/business/alexandrina-continues-mccaul-familys-112year-cheesemaking-success/news-story/a668ea00d8125979e07490bc2fd438a7