No. It is up to you who you invite.
* It depends why they didn't invite you. If it was a small graduation party and a very few people there or you live out of town then yes, send a gift, but if they simply left you out on purpose then don't give a gift.
Well, I wouldn't... but I guess you don't HAVE to
That's not a legit question, the person that invited you would decide that.
It is not rude to send someone an invitations & announcements package and not invite them to the party itself. Especially if they are across the country.
If the ex brother-in-law is a personal friend, there's absolutely no reason why he shouldn't be invited. The graduate decides who she/he wants at the ceremony and shouldn't be coerced either way by family members.
Friends and family
graduation
It is proper to invite only the children that will be part of the wedding, or to invite only immediate family member's children, ie. nieces & nephews. However, it is not appropiate to invite some family's children and not others, or some friend's children and not others.
you invite your family over and have a party
An online nike store for employees that allows them to get discounts in for employees only and they can invite there family to use it... they can also get into trouble if they invite someone not in there immediate family
It depend on how the user intend to use the sentence and so both are correct in the sense that when using it for a single person, it will be ' the family invite " and when using it for two or more or organisational people he will be 'the family invites"
All police academies require students to be at least 21 upon graduation.