Kloos lineage has its origin in the province Noord-Holland in the Netherlands.
Amsterdam and Haarlem at the end of the 17th century there lived families with
the surname Cloos or Kloos. Izaak Kloos born in 1770 belonging to one of these families.
Married to Gesina Lem in 1850 in Haarlem Enoch Kloos, born in 1810, son of Izaak Kloos.
Moved to The Hague together with his wife, later on to Rotterdam.
In the Netherlands there exist three maybe four different, unrelated families, each
with their own line of descendants, and all carry the surname Kloos.