Last week I went to the Who Do You Think You Are? exhibition at the NEC in Birmingham. Having never been to this kind of event before I wasn't sure what to expect, other than a lot of walking and a crowd of people. I wasn't disappointed. Researching our family history has become a family affair. Turns out learning where you come from is a contagious pastime. Mum's cousin started on it a couple of years ago when she started compiling names and creating our family tree on www.ancestry.co.uk. Then her daughter joined in and their family holidays started including visits to view parish records. Another cousin sparked our curiosity by asking who these people really were. Where did they live? What did they do? Suddenly we were all scouring the genealogy websites searching for answers. The more information we found, the more it inspired us to dig deeper. Which is how I ended up at what is pitched as 'the worlds largest family history show'. It's big. My feet can a...