The RSVP date for our wedding was last weekend. We’ve been following up with the non-responders. For the most part, it’s been pretty painless, but there is one I need help with. I have a cousin that I’ve only met a couple of times, and haven’t seen in about 10 years. [...]

Someone suggested that I put a note on our website, stating the date.
Someone else suggested I email everyone and tell them the cut-off.
Someone else then suggested I just start calling the non-responders after the cut-off to chase them up.
What would you do? Our wedding is pretty informal, so we don’t need to tell any [...]