No free photograph
John IV of Naples
Italian duke · Lived 977 to 1004 · aged 27
John IV was the mostly absentee duke of Naples from 997 to after 1002. He was the son and successor of Sergius III. John IV originally recognised the suzerainty of the Byzantine Emperor.
John IV of Naples is read about 4 times a day, in 9 languages.
A typical day, 30 days to 17 August 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
Something wrong?People around John IV
Family
Is this everyone?
Only relatives with a profile here are drawn, so a family can be larger than this. A line here can also be wrong.
Correct this familyAbout this person
Status
Deceased
Dates
Lived 977 to 1004 · aged 27