War of 1812— having the White House sacked and burned by the British was a real bummer.
South seceding from the Union.
Lincoln assasination.
Garfield assasination.
FDR inaugurated to an unprecedented 3rd term.
I'm waiting for him to announce what is the next book in the series: Garfield or McKinley.
The burning of Washington in 1814 destroyed the earliest census records for some states—a blow to many people doing genealogical research. The burning of Richmond in 1865 caused a greater loss, but confined to people with ancestors in Virginia.