Sicko Sjaerdema
From Wikipedia, the free encyclopedia

Sikke Sjaardema (died 1260), alternatively spelled Sikko or Sicka, was the eighth potestaat of Friesland, a province of the Netherlands. The potestaat was the elected provincial ruler.
From Wikipedia, the free encyclopedia

Sikke Sjaardema (died 1260), alternatively spelled Sikko or Sicka, was the eighth potestaat of Friesland, a province of the Netherlands. The potestaat was the elected provincial ruler.