Never mind ... you have no hope of finding a date that suits everyone so the best thing to do is just pick a date that suits you best and go for it!
True,we held it in September last year,and a lot of people suggested June,and I didn't want it to coincide with the TT.
How old is the daughter? Remember @chizel is likely going to be there, on second thoughts how old is your son remember chizel is likely to be there.!!
Reason I ask Jen is there is a few of us in and around Cheltenham if they want to go of course we could all ride up from here and meet you at donnington rather than getting lost trying to find your house if that makes sense???