Family genealogy is irresistable for many of us, researching our whakapapa. There's another history though that's overlooked but often just as fascinating - the story of our homes. Christchurch-based Dr Christine Whybrew from Heritage New Zealand Pouhere Taonga is captivated by home histories and gives talks about them to homeowners interested in delving into the past. Lynn Freeman wondered what got Christine so interested in the history of houses.. Dr Christine Whybrew from Heritage New Zealand Pouhere Taonga. Here are some house flow charts, and also some useful sources.