How To Write Wedding Check Memo . In fact three months after the wedding, my last name is mine, not his. To give a quick note to the payee of what the check is for, (i.e. How to Write a Check As a Wedding Gift 4 Steps from www.wikihow.com In the example above, you’d write “abc electric.”. For example if it's joe and deb's wedding and i know joe better, i write the check to joe smith and then in the memo line congrats on your wedding deb and joe. Because his name was on the account and because it was.