Family with parents
father Parents Jan Hendriksvan Amersfoort Geertje GerritsMuller	Hendrikvan Amersfoort 1722–1766
mother Parents Adolf EgbertsIckman Jacobjen JansenSchuts	Willemtjen AdolphsIckman 1729–1811
elder brother Family Janna ReindersMuller Naaltjenvan Amersfoort Hendrikvan Amersfoort Willemtjenvan Amersfoort Reindervan Amersfoort Jacobvan Amersfoort Rikjenvan Amersfoort Jochemvan Amersfoort Adolfvan Amersfoort Judithvan Amersfoort Aaltjevan Amersfoort	Janvan Amersfoort 1751–1805
elder sister Family (none)	Jacobjenvan Amersfoort 1752–1752
elder sister Family ReinderHarms	Jacobjenvan Amersfoort 1753–1783
elder brother Family (none)	Adolfvan Amersfoort 1755–1755
elder sister Family (none)	Geertjenvan Amersfoort