The geologic time-sequence of the artificial Frisian floodhills gan give important information about the origin and transmigration of Frisian Families. Especially the combination with development of familynames gives interesting insight.
New geologic discoveries assist the development of Frisian culture in Roman and Middle-age centuries.
29. Oldeboorn
1000 n. C. Bloeitijd Friesland
Staveren
Wanda
Medemblik
Griend
Dijkshorne
MonnikeSloot
Holkema Sloot
Galama
Grebbe
30. 1000 n. C. Bloeitijd Friesland
Staveren
Medemblik
Cammingaburen
Jelgersma Huizum
Roordahuizum
Poppingawier
Hinnema
Martena State
Jellingha
Dekema State
Siertema State
Popta
Unia
Papinga
Aesgema
Oenema
Hania
Albada Jelckama
Sjaerdema Scheltinga State
Sybrandaburen
Roordama