Sigibertos 1 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | M VII |
| Variant Names | Sigibertus |
| Titles | King of the Franks (office) |
| Textual Sources | Lateran Council = Concilium Lateranense anno 649 celebratum, ed. R. Riedinger, ACO II 1 (Berlin, 1984) (conciliar) |
Sigibertos 1 was king of the Franks in 649, whom pope Martin (Martinos 6) wished to have informed of the results of the Lateran Council: Conc. Lat., p. 424, lines 16ff.
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