1. Eric Nilsson Bäck1763, G: 1790 med Lisa Jonsdatter F: 1762
2. Nils Petter Ericsson Bäck F: 1791 Muonio G: 1816 Muonio med Sigrid Nilsdotter F: 12/5-1795 Enontekio/karesuando/Finland. Daughter of: Henrik Niva and Anna Pehrsdotter. (Nils Petter died: Horsnes Lyngen 21/12-1839)
3. Anna Greta F: 9/9-1817. G: med Henrik Thomassen 2/6-1841 Lyngen. Han var F: 1818, Lyngen son of Thomas Thomassen.
3. Brita Catharina F: 16/09 1819 Muonio
3. Johan Erik F: 4/9 1821 Muonio, G: med Ulrikka Larsdatter 23/6-1851 Lyngen. F: 1821 in Palojarvi? daughter of Lars Johannesen .
3. Salomon F: 4/8-1823 Muonio
3. Abram F: 7/9-1824 Muonio. G: med Elen Cecilia Persdatter 3/12-1857 in Lyngen. She was the daughter of Per Persen.
3. Nils Petter F: 11/10-1826. Muonio G: med Rasmine Jørgensdatter Fyhn 30/06-1851 i Lyngen.She was born 1831 and died 6/7-1852 at Storeng/Lyngen. Daughter of Jørgen Fyhn.
3. Carl Fredrik F: 7 Jan. 1829 Muonio, G: med Josephine Petersdatter 4/4-1841. She was the daughter of Peter Grape and Caisa Johnsdatter.
3. Jonas Wilhelm F: 7 april 1831 Muonio
2. Lisa Greta Ericsdotter Bäck F: 1792 Muonio G: 10.3.1824 med Salomon Johansson Tapani
3. Fredrik 14.9.1824 Muonio
3. Salomon 26.9.1826 Muonio
3. Lisa Grete 24.12.1828 Muonio
3. Eva Stina 30.12.1829 Muonio
2. Sophia Ulrikke Ericsdotter Bäck F: 1794 Muonio G: 1813 Muonio med Henrik Andersen Lahti (D: 2 june 1823) 2 ekteskap: 1829 med Olof Andersson F: 1803
3. Lisa Grete 1814 Muonio
3. Sophia Ulrika (tvilling) 23 may 1816 Muonio, D:3 june 1816
3. Christina (tvilling) 23 may 1816 Muonio, D:4 june 1816
3. Henrik Gustav 23/8 1818 Muonio, G: 16/12 1841 Elsa Lovisa Henriksdotter
3. Carl 12 Aug. 1820 Muonio, G: 1844 Greta Stina Mickelsdotter
3. Abram 27 june 1823 Muonio
3. Anders 11 april 1830 Muonio
2. Isaac Gustaf Ericsson Bäck F: 1798 Muonio G: 1822 Muonio med Brita Nilsdotter Niva F: 10/08/1797. Daughter of Henrik Niva and Anna Pehrsdotter.
3. Salomon f: 29/12-1822 G: med Sofia Helena Persdotter Aidantusta, 2/6-1850 Muonio.
3. Carl Johan f: 1824 Muonio
3. Abram f: 5/9-1825 Muonio G: med Greta Caisa (Wiltikko?)
3. Brita Lisa f: 20/12 1826 Muonio
3. Zachrias f: Zackris F: 9/4-1828 Muonio
3. Isaac Gustaf f: 26/1-1831 Muonio, Died: 12/1-1912 G: 16 Feb 1862 med Stina Ulrika Juhontytär 16/2-1862.She was born: 26/12-1840.Died: 26/7-1905.
3. Greta Ulrica f: 1 Nov. 1833 Muonio G: med Svenske Pehr Erik Henriksson Julin from Øvre Torneo, 4/4-1856 Munio.
3. Maria Johanna f: 3 June 1835 Muonio G: 08 okt 1864, Lyngen, Troms med Johan Peder Olssen
3. Fredrika Carolina f: 21 Sept. 1837 Muonio
3. Erik Rinhold f: 23 July 1839 Muonio
3. Gabriel f: 28 Dec. 1841 Muonio
2. Walborg Ericsdotter Bäck F: 1802 Muonio G: 2.5.1822, Karessuando med Henrik Nilsson Niva