He married Maria Gertrud Hoffmann am 4 Jul 1797 in Alfhausen, Niedersachsen, Deutschland 

 II-1Johann Christian Wellbrock, Born Jan 1800, Died 20 May 1880

 

 

 He married Anna Maria Mesch am 30 May 1826 in Alfhausen, Niedersachsen, Deutschland 

 III-1Theodor Anton Wellbrock, Born 29 Sep 1831, Died 10 Jun 1910

 

 

 He married Maria Elisabeth Wandstrath am 11 Nov 1857 in Alfhausen, Niedersachsen, Deutschland 

 IV-1Friedrich Christian Wellbrock, Born 4 Jul 1859, Died 29 Mar 1922

 IV-2Anton Bernard Wellbrock, Born 13 Aug 1862, Died 24 Jan 1937

 IV-3Johann Ferdinand Wellbrock, Born 29 Nov 1864, Died 10 Feb 1865

 IV-4Maria Catharina Wellbrock, Born 12 Dec 1865, Died 25 Mar 1950

 IV-5Joseph Hermann Rudolph Wellbrock, Born 07 Sep 1868, Died 02 Dec 1940

 

 

 He married Gertrud Karolina Katharina Wiethe am 6 Feb 1889 in Alfhausen, Niedersachsen, Deutschland 

 V-1Hermann Ernst Wellbrock, Born 20 May 1890

 V-2Helena Adelheid Wellbrock, Born 24 Sep 1891, Died 14 Nov 1975

 V-3Johann Elisabeth Wellbrock, Born 23 Jun 1893

 V-4Friederike Katharina Wellbrock, Born 07 Aug 1895

 V-5Johannes Theodor Wellbrock, Born 22 Jul 1897

 V-6Karl Friedrich Wellbrock, Born 21 May 1899

 V-7Antoinetta Elisabeth Agnes Wellbrock, Born 05 Jun 1901

 V-8 Wellbrock, Born 08 Nov 1908, Died 08 Nov 1908

 

 

 He married Katharina Gertrud Korte am 1 May 1889 in Alfhausen, Niedersachsen, Deutschland 

 V-9Helena Josephine Wellbrock, Born 23 Feb 1890

 V-10Johann Hermann Wellbrock, Born 24 Jun 1891, Died 22 May 1964

 V-11Josephine Elisabeth Wellbrock, Born 10 Apr 1893

 V-12Bernard Theodor Wellbrock, Born 07 Sep 1894

 V-13Bernard Joseph Wellbrock, Born 19 Jan 1896

 V-14Maria Josephine Wellbrock, Born 15 Jul 1897

 V-15Bernardine Friderika Wellbrock, Born 05 Dec 1898

 V-16Christian Friedrich Wellbrock, Born 30 Dec 1900

 V-17Anna Hermine Elisabeth Wellbrock, Born 21 Jan 1903

 V-18 Wellbrock, Born 20 Apr 1910, Died 20 Apr 1910