Strand Frisian was a dialect of the North Frisian language which was originally spoken on Strand island , Duchy of Schleswig . Strand was destroyed in the Burchardi flood of 1634 with its remnants forming the islands Pellworm and Nordstrand which are now part of Germany . Strand Frisian is counted among the mainland group of North Frisian dialects
Burchardi flood
Burchardi flood
Strand Frisian