DEAR ABBY: My elderly father remarried after my mother died two years ago. He married an acquaintance who is 30 years younger at the courthouse with no friends or family in attendance. He told this woman beforehand that there was a large widow’s pension he’d paid into for decades that he wanted to give to her by marrying her. She claimed to be in an “unhappy” marriage at the time, and promptly got a divorce. Well, she and her now-ex have “suddenly started getting along just great,” so she decided to continue to live with her ex after her marriage ...