"It's not the same year - obviously! - but my daughter and I have the same birthday. She always clains to feel deprived and points out that even after I die she won't really get to celebrate it properly ..."

My nephew shares my birthday. Every Christmas I get a calendar made for my mum with everyone's birthdays printed on the appropriate days. I've had to relegate myself to the day after as only one entry per day is permitted. It's not fair - I was here first!