The original post: /r/todayilearned by /u/Fishblaster69 on 2024-10-09 23:02:42.

Original Title: TIL US president Benjamin Harrison was widowed while in office in 1892. Four years later, Harrison married his dead wife’s niece and had a daughter with her. His adult children who were around 40 years old, were horrified that their father married their cousin and didn’t attend the wedding.