Heinrich Friedrich Wilhelm Ritter, born. May 3, 1858 in Oberkirch, Prussia (Germany), died. 25 Dec 1928 in Tiel,Heinrich was a professional glassblower by trade. Heinrich lived in the following places:
In 1883 he lived in Neusattel, Germany (now in the Czech Republic Nové Sedlo)
Löbtau December 15, 1887-Dresden (Germany)
June 3, 1897 he lived in Düsseldorf-Gerresheim (Germany)
1889 - 1891 in Delft
January 3, 1893 lived in Südfeldmark-Ibbenbüren (Germany)
lived Mar 25, 1904 in Vlaardingen
living in Schiedam May 8, 1907
1913 in Rotterdam, Carnation Street 13b
Mar 8, 1917 in Schiedam
June 20, 1918 in Rotterdam, (naturalized July 8, 1907)
He married Maria Katherina Elizabeth Gundlach (Gonlag / Gonlach), about 1882, She was born April 26, 1857 in Nieuwer-Amstel/Amstelveen (including fires), (daughter of John Charles Henry (Johann Heinrich Karl) and Maria Elisabeth Gonlag Fren) died November 23, 1929 in Tiel.
Children:
2.       i.     Johann Heinrich Karl Ritter (eerst Gonlag) born. 14 Nov 1880. November 14, 1880.
3.       ii.    Heinrich Friedrich Wilhelm Ritter born. 1883. 1883.
iii.    Daniel David Ritter, born. 1886, professional glassblower.
4.       iv.   Maria Elisabeth Ritter born. 15 Dec 1887. December 15, 1887.
                     v.    Christiaan Ritter, born. November 6, 1889 in Delft.
vi.   NN Ritter, born. May 2, 1891 in Delft, died. May 2, 1891 in Delft.
vii.   Aart Ritter, born. January 3, 1893 in Südfeldmark Ibbenbüren (Germany), professional glassblower. He married Maaijke Method Broek, June 20, 1918 in Schiedam, born October 24, 1896 in Schiedam, (daughter of Nicholas and Elizabeth Means Broek Kruines).
viii.  Johann Hendrick Ritter, born. June 3, 1897-Gerresheim in Düsseldorf (Germany), professional glassblower. He married Agatha van Dijk, 8 Mar 1917 in Schiedam, born August 1, 1898 in Schiedam, (daughter of Gerrit van Dijk and Margaret Wilhelmina Ballijns).

Johann Heinrich Karl Ritter (eerst Gonlag) born November 14, 1880 in Government-Bolarki Volhynie (Russia), baptized 13 Mar 1881 Ostrowka (Evangelical Lutheran community Heimthal), died. January 24, 1952 in Vlaardingen, professional glassblower, a glass factory mechanic, driver land, manager, factory supervisor, attended July 8, 1907 in Schiedam, naturalized July 8, 1907, buried January 28, 1952 in General Cemetery Vlaardingen. he married Gijsberta Willemina van Haren, April 11, 1902 in Vlaardingen, December 30, 1879 at Deil, (daughter of Harley and Isabella of Baldewinus Gameren) died May 25, 1972 in Delft, with no profession.
Children:
5.       i.     Elisabeth Maria Ritter born. 8 Jul 1902. July 8, 1902.
6.       ii.    Maria Gijsberta Ritter born. 23 Jun 1904. June 23, 1904 (My Grandmother).
7.       iii.    Charlotta Friderika Augusta Ritter born. 5 Jan 1908. January 5, 1908.
8.       iv.   Hendrika Johanna Ritter born. 24 Jun 1911. June 24, 1911.
9.       v.    Johann Heinrich Karl Ritter born. 5 Jul 1915. July 5, 1915.
vi.   Johanna Catharina Ritter, born. October 26, 1919 in Borger. She married Th. J. J. Veth, December 27, 1950 in Rotterdam.
10.     vii.   Henderika Wilhelmina (Miep) Ritter geb.born. 16 Jan 1925. January 16, 1925.