- At his first interview to join the Church, Justin Welby was snubbed
- But 25 years later he is enjoying second year as Archbishop of Canterbury
- New biography reveals there is more to Welby than his bland exterior
- His father was an alcoholic fantasist who was once engaged to actress Vanessa Redgrave
- In 1983 his seven-month-old daughter, Joanna, died in a car crash
