These guides tell you the records that are available for each municipality. Family History Centre. Let's look at the no first, it's the shortest. Most baptismal registers give the name of the mother and father, therefore, you know that you are working on the correct family. Sometimes this is still not a problem if there are witnesses to the baptismal of the child.
People researching records in the Netherlands have a great advantage over other countries.
In a great many areas baptismal are witnessed by grandparents, aunts, uncles, older siblings. In some cases the relationship is stated right in the records. This gives us the parents of Claas Herberts and Hilligje Cornelis and also verifies the family names. Next time I want to spend a little more time with the problem of no last name and lack of name of spouse.