There are too many too name. e.g.Family: queen, mum and dad of Kate, cousens, Brother of Kate, Prince Harry, duke. David and Victoria beckham, Ellie Goulding, Elton John and many many more.
The Wedding will start at 11am London time. it will be broadcasted all over the world.you can check the time conversion if you are out of the UK by typeing it into Google
The actual wedding ceremony ends when the final blessing is given and the couple leaves the church. There will be several wedding celebrations through the day hosted by the Queen, another by Prince...