Yes, but only if one of them is married.

To be more succinct, what you are describing is definitely an ethical/moral question but may or may not be a legal question. It also may or may not be a good example of a word salad.

Does your state/town/county/municipality require written permission to hunt private land that you do not own? If so, then legally yes you do need to have written permission regardless of family association and/or sexual orientation.

Should Bob and Farmer whatshisname just friggin cut the crap? Absolutely.