Peder Syv, Danish historian (d. 1702)

Peder Pedersen Syv (also spelled Siuf) or in Latin Petrus Petri Septimius (22 February 1631 – 17 February 1702) was a Danish philologist, folklorist and priest, known for his collections of Danish proverbs and folksongs, and his contributions to the development of Danish as a written language.