Same sex marriages
Save files at the start of game with either two men or two women married to each other.
Paste save files in Documents\My Games\Fallout4\Save\
To edit the characters, use console “showlooksmenu player” to edit your character and if you click on your spouse for their refid you can edit them as well with “showlooksmenu refid” or play till after the vault for another chance at editing