DEAR MISS MANNERS: My ex-wife and I recently stretched to contribute a good deal of money to our daughter’s wedding. Is there any expectation that we should also give her a wedding present? It never occurred to me, but my ex and I seem to be getting some shade from relatives who keep asking what we gave the happy couple as a gift. (By the way, none of this is coming from our daughter.) I just say, “We gave them a wedding,” but now I have questions. GENTLE READER: It is sadly easy to see why otherwise perfectly behaved wedding couples get coerced into greed. Whether or not you got the couple a …