Jan Lukassen was born about 1750. He married Anna Barbara Custers about 1780.
Anna Barbara Custers⁽¹⁾ was born⁽²⁾ on 24 Apr 1752 in Hoensbroek, L. She died⁽³⁾ on 29 Nov 1828 in Eijsden, L. She married Jan Lukassen about 1780.