Gerard Maessen⁽¹⁾ was born about 1775. He died⁽²⁾ about 1814 in Laurensberg, DE. He married⁽³⁾ Theresia Grooten about 1805.
Theresia Grooten⁽¹⁾ was born about 1780. She died⁽²⁾ about 1809 in Laurensberg, DE. She married⁽³⁾ Gerard Maessen about 1805.