Saco Reinalda (chosen from 1150 to 1167) was the seventh potestaat or elected governor of Friesland now a province of the Netherlands. Saco Reinalda of Westernijkerk was twice Potestaat of Friesland, and had the right to save gold and silver coins (0. Sc, 27). Sometimes his name was written as Rengnalda, his son was called Wilco Reinalda. He was p...