Oh, dude, Nathaniel totally "died" in the Bartimaeus Trilogy. But like, he kind of didn't really die-die, you know? It's all like magic and djinn stuff, so it's not your typical RIP situation. So, technically, yeah, he "died," but also not really. It's all just a wild magical ride, man.
Nathaniel Spence died in 1914.
Nathaniel Allison Murray died in 1959.
Nathaniel Alexander - bishop - died in 1840.
Nathaniel Fillmore died on 1863-03-28.
Nathaniel Gottfried Leske died in 1786.
*SPOILER ALERT* *SPOILER ALERT* *SPOILER ALERT* SCROLL DOWN He sacrifices himself to save Bart and kill Nouda
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.