Oh, dude, spoiler alert! Yeah, Nathaniel totally bites the dust in "Ptolemy's Gate." Like, he sacrifices himself to save Kitty and Bartimaeus. It's a real tear-jerker, man. But hey, that's the price you pay for dabbling in magic and power, am I right?
Read the book. No one should tell the answer here.
Nathaniel Heckford died in 1871.
Nathaniel Boileau died in 1850.
Nathaniel Rochester died in 1831.
Nathaniel Allen died in 1832.
Nathaniel Foy died in 1707.
Nathaniel Gow died in 1831.
Nathaniel Lee died in 1692.
Nathaniel Hughson died in 1837.
Nathaniel Peabody died in 1823.
Nathaniel Woodhull died in 1776.
Nathaniel Garrow died in 1841.