List of dukes of Gaeta

This is a list of the

• Constantine (839–866)
• Marinus I (839–866)

Docibilan dynasty

• Docibilis I (866-906)
• John I (867–933 or 934), also patrician from 877
• Docibilis II (914 or 915–954), co–hypatus from 906
• John II (954–962 or 963), co–duke from 933 or 934, consul
• Gregory (962 or 963–978)
• Marinus II (978–984)
• John III (984–1008), co–duke from 979
• John IV (1008–1012), co–duke from 991
• John V (1012–1032), also consul
  • Emilia, grandmother, regent (1012–1027)
  • Leo I, uncle, regent (1017–1023)

Lombard period (1032–1064)

In 1041, Guaimar gave direct control and his title to the

• Pandulf I (1032–1038)
• Pandulf II (1032–1038), co–duke
• Leo II (1042), a member of the Docibilan family
• Guaimar (1042–1045)
  • Ranulf
    (1042–1045)
  • Asclettin (1045)
• Atenulf I (1045–1062), also count of Aquino
• Atenulf II (1062–1064), also count of Aquino
  • Maria, regent (1062–1065), daughter of Pandulf I, wife of Atenulf I and William I, and mother of Atenulf II and Lando

Norman period (1064–1140)

These were vassals of the

• William I (1064)
• Lando (1064–1065), also count of Traietto
• Dannibaldo
  (1066–1067)
• Geoffrey
  (1068–1086)
• Reginald
  (from 1086)
• Gualganus
  (until 1091)
• Landulf (1091–1103)
• William II
  (1103–1104 or 1105)
• Richard II (1104 or 1105–1111)
• Andrew (1111–1112)
• Jonathan (1112–1121)
• Richard III (1121–1140)

In 1140, Gaeta went directly to the