Jacobus van Baast, born circa 1758 (?).

He was married to
Cornelia van Haeren, born circa 1764 (?).

• 1 : Cornelis van Baast, born circa 1790 (?).
  He was married in Oisterwijk on March 11, 1820, at the age of approximately 30 to Elisabeth Wolfs (aged approximately 24 years), born circa 1796 (?), daughter of Willem Wolfs and Anna van de Sande.