My immediate family are not really into football so I had no pressure either way, but I have two cousins who are quite a bit older than me, one a City fan and United fan, and I remember (one of my earliest memories) my Gran telling my Mum how City Supporting one had thrown the United supporting Cousin through the lounge window (no serious damage apart from the window and pride) and that kind of stuck with me, and another overheard conversation my Granddad and my old man talking about the Edwards meat scandal (the sense of fair play has always been with me)
Growing up in Urmston, which was almost exclusively United at the time, just cemented my allegiance to City never one to be a sheep