
Abt 1828 - 1859 (31 years)
Descendants (6 Generations)
Children (6) - Generation 2
| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 24 Nov 1849 | d. 25 Nov 1849 | Maw, Robert | Speck, Mary Ann "Marianne" |
| 2 | | | b. 12 Oct 1850 | d. 13 Oct 1850 | Maw, Robert | Speck, Mary Ann "Marianne" |
| 3 | | | b. 31 Jul 1852 | d. 4 May 1934 | Maw, Robert | Speck, Mary Ann "Marianne" |
| 4 | | | b. Between Oct and Dec 1853 | d. Yes, date unknown | Maw, Robert | Speck, Mary Ann "Marianne" |
| 5 | | | b. Between Jan and Mar 1856 | d. 23 Sep 1891 | Maw, Robert | Speck, Mary Ann "Marianne" |
| 6 | | | b. Between Apr and May 1858 | d. Apr 1869 | Maw, Robert | Speck, Mary Ann "Marianne" |