This was a few years ago but it still annoys me. I lost my wife to breast cancer when my daughter was 8 and my son was 5. On our first holiday as a threesome a hotel manager made a great fuss about us having the booked and paid for family room (Double bed and two bunk beds) on the basis that DD would be in the room without "another lady present". I had to debate the issue with him at reception and with the children present