Johannes Harmens WERKMAN

• Birth: 13 Jul 1812, Doniawerstal, Friesland, Nederland
• Death: 13 Mar 1875, Doniawerstal, Friesland, Nederland

• Partnership with: Elisabeth Antoons KNOOP
  Marriage: 26 Oct 1850, Doniawerstal, Friesland, Nederland
  

Descendants of Johannes Harmens WERKMAN

1 Johannes Harmens WERKMAN
  =Elisabeth Antoons KNOOP  Marriage: 26 Oct 1850, Doniawerstal, Friesland, Nederland