Kan

1 hour ago, SIC said:

I personally would be disgusted at the sight of a homosexual couple and hence would not attend. ( I hope I don't sound self righteous)

As to the situation  I think attending a homosexual marriage is tantamount to endorsing homosexuality.

Good instinct isn't self righteousness. You don't have to be a plumber to know that you don't associate certain components of the bathroom with love and marriage. 

5 hours ago, other one said:

I see your point and what I have been pondering is whether or not my attendance would seem an acceptance of gay marriage.

Would it matter who it was......    the answer might be different if it was your son or daughter or grand kids than it would be for a friend so someone you work with....

I'm not sure I could answer this question right now.  There are way to many variables that we don't have here.

You would have to be honest with yourself, if you did not feel comfortable being there, don't go. That's honest. 

He attended invitations to many places, where it was obvious that the host was not in line by any means.