Jonkheer Jan Jacob Lampsins van den Velden1 
He was given the name of Jan Jacob van den Velden at birth.1 In 1847 his name was legally changed to Jan Jacob Lampsins van den Velden by Royal Decree.1
Cathérine Adrienne Jacqueline van den Bosch1 
Pieter Cornelis Hartsinck1 
Children of Pieter Cornelis Hartsinck and Maria Petronella van Marselis
- Pieter van Marselis Hartsinck1 b. 3 Dec 1786, d. 18 Jun 1859
- Hendrik van Marselis Hartsinck1 b. 31 Dec 1790, d. 16 May 1872
- Susanna Maria van Marselis Hartsinck1 b. 23 Apr 1792, d. 20 Apr 1876
- Willem George van Marselis Hartsinck1 b. 23 Oct 1793, d. 14 Sep 1876
- Maria Agnes van Marselis Hartsinck1 b. 18 Nov 1796, d. 14 Mar 1868
- Maria Rijnbrandina van Marselis Hartsinck1 b. 1800, d. 1860
Maria Petronella van Marselis1 
Children of Maria Petronella van Marselis and Pieter Cornelis Hartsinck
- Pieter van Marselis Hartsinck1 b. 3 Dec 1786, d. 18 Jun 1859
- Hendrik van Marselis Hartsinck1 b. 31 Dec 1790, d. 16 May 1872
- Susanna Maria van Marselis Hartsinck1 b. 23 Apr 1792, d. 20 Apr 1876
- Willem George van Marselis Hartsinck1 b. 23 Oct 1793, d. 14 Sep 1876
- Maria Agnes van Marselis Hartsinck1 b. 18 Nov 1796, d. 14 Mar 1868
- Maria Rijnbrandina van Marselis Hartsinck1 b. 1800, d. 1860
Jan van Marselis Heer van Zandvoort1 
Children of Jan van Marselis Heer van Zandvoort and Maria Rijnbrandina Agnes Buteux
- Johanna Henrietta van Marselis Vrouwe van Zandvoort+1 b. 10 Apr 1765, d. 1 Sep 1818
- Maria Petronella van Marselis+1 b. 27 Dec 1766, d. 20 Sep 1818
Maria Rijnbrandina Agnes Buteux1 
Children of Maria Rijnbrandina Agnes Buteux and Jan van Marselis Heer van Zandvoort
- Johanna Henrietta van Marselis Vrouwe van Zandvoort+1 b. 10 Apr 1765, d. 1 Sep 1818
- Maria Petronella van Marselis+1 b. 27 Dec 1766, d. 20 Sep 1818
Pieter van Marselis Hartsinck1 
He was given the name of Pieter Hartsinck at birth.1 On 25 February 1821 his name was legally changed to Pieter van Marselis Hartsinck by Royal Decree.1
Hendrik van Marselis Hartsinck1 
He was given the name of Hendrik Hartsinck at birth.1 On 16 May 1872 his name was legally changed to Hendrik van Marselis Hartsinck by Royal Decree.1
Susanna Maria van Marselis Hartsinck1 
She was given the name of Susanna Maria Hartsinck at birth.1 On 25 February 1821 her name was legally changed to Susanna Maria van Marselis Hartsinck by Royal Decree.1
Willem George van Marselis Hartsinck1 
He was given the name of Willem George Hartsinck at birth.1 On 25 February 1821 his name was legally changed to Willem George van Marselis Hartsinck by Royal Decree.1