How To Write A Check To Newlyweds . Respect is essential in every relationship, romantic, friendly, and professional. Always endorse a check on the back, above the line that reads something like endorse here or do not write below this line. for checks made out to multiple people using and, include everyone's signature who is included on. Harold Hamm Sent His ExWife A 975 Million Check; She Rejected It from www.businessinsider.com [groom], he's the only one that can immediately cash the check unless they have a joint account. Despite getting off to a slow start in january because eric didn’t get his first. In fact three months after the wedding, my last name is mine, not his.