| Children |
| | 1. Johan Conrad WELCKER, b. 7 Dec 1827, Mettenheim, Hessen-Darmstadt  d. 7 Dec 1827, Mettenheim, Hessen-Darmstadt (Age 0 years) |
| | 2. Catharina WELCKER, b. Abt 14 May 1830, Mettenheim, Hessen-Darmstadt d. Aft 1900, (Age ~ 71 years) |
| | 3. Susanna WELCKER, b. 7 Nov 1832, Mettenheim, Hessen-Darmstadt d. 8 Jun 1883, New York City, NY (Age 50 years) |
| | 4. Margarethe Charlotte WELCKER, b. Abt 19 Jun 1833, Mettenheim, Hessen-Darmstadt d. Yes, date unknown |
| | 5. Johannes C. WELCKER, b. 9 Sep 1835, Mettenheim, Hessen-Darmstadt d. 28 Mar 1875, Washington, DC (Age 39 years) |
| | 6. Maria Elisabeth WELCKER, b. 16 Jul 1839, Mettenheim, Hessen-Darmstadt d. Yes, date unknown |
| | 7. Heinrich WELCKER, b. 17 Oct 1841, Hessen-Darmstadt d. Abt 2 Jan 1871, New York City, NY (Age 29 years) |
| | 8. Peter D. WELCKER, b. 3 Jul 1844, Hessen-Darmstadt d. 4 Feb 1899, Washington, DC (Age 54 years) |
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