Yes, in the final book, she was killed in a train wreck.
Yes, Lucy really did die. Lucy was a baby of a young couple that got pregnant by mistake, and they had abortion, killing Lucy. John Cooper is talking about an abortion in the song Lucy.
Lucy Baxter died in 1902.
Charles Lucy died in 1873.
Lucy Burman died in 2004.
Lucy Hutchinson died in 1681.
Lucy Aldrich died in 1955.
Lucy Harris died in 1836.
Lucy Washington died in 1846.
Lucy Larcom died in 1893.
William Lucy died in 1677.
Lucy Pickens died in 1899.
Lucy Wright died in 1821.