Johannes Andersson (ID:I2080), b. 3 Nov 1801, Solskenstorpet, Lena, Älvsborg, Sweden d. 7 Aug 1853, Tångarne, Bergstena, Älvsborg, Sweden (Age 51 years)
Mother
Anna Cathrine Andersdotter (ID:I2090), b. 11 Sep 1806, Bergstena, Älvsborg, Sweden d. 26 Mar 1850, Tångarne, Bergstena, Älvsborg, Sweden (Age 43 years)
5. Gustafva Johansdotter (ID:I1205), b. 3 Jun 1840, Tångarne, Bergstena, Älvsborg, Sweden d. 19 May 1930, Swedeburg, Saunders, Nebraska, United States (Age 89 years)
6. Johan Johansson (ID:I733), b. 6 Sep 1843, Tångarne, Bergstena, Älvsborg, Sweden d. 20 Aug 1920, Laramie, Albany, Wyoming, United States (Age 76 years)
7. August Johansson (ID:I2137), b. 6 Sep 1843, Tångarne, Bergstena, Älvsborg, Sweden d. 20 Apr 1890, Långared, Älvsborg, Sweden (Age 46 years)
8. Johannes Johansson (ID:I2427), b. 18 Feb 1849, Tångarne, Bergstena, Älvsborg, Sweden d. May 1850, Tångarne, Bergstena, Älvsborg, Sweden (Age 1 year)
Anders Petter Johansson is working as a farmhand on a farm owned by Johan Johansson, who does not have any known connection to Anders Petter or his extended family (based on cursory review only). He arrived in 1860 from Bergstena and leaves in 1851.
Inhyses (lodger) Johannes Andersson is living at Grankärr with wife Anna Cathrina Andersdotter, daughter Maja Caisa, son Anders Petter and Son Calle. They leave for Tångarne in 1836.
Johannes Andersson household. Living at Västra Tångarne at this time were Torp. Johannes Andersson, wife Anna Cathrine Andersdotter, daughter Maja Cajsa, son Anders Petter, son Kalle, son Svante, daughter Gustafva and twin sons August and Johanne. Daughter Maja Cajsa is crossed out but her destination is not made clear.
Johannes Andersson household. Living on Torp. Tångarne at this time were: Johannes Andersson, wift Anna Cathrine Andersdotter (who died 26 Mar 1850), son Anders Petter, son Kalle, son Svante, daughter Gustafva, twin sons August and Johan, and a son Johannes who died May 1850 (probably related to his mother's death a couple of months earlier). Oldest son Anders Petter leaves the family in 1847 to work elsewhere.
Johannes Andersson household. Enkeman (widower) inhyses (lodger) Johannes Andersson was living at Tångarne with son Anders Petter, son Carl, son Svante, daughter Gustafva, and twin sons August and Johan. In 1850, sons Anders Petter, Carl and Svante all left home to work elsewhere. On 7 Aug 1853, Johannes died. Gustafva, August and Johan were put in the care of the parish (socknen).
Anders Petter is a hired hand on a farm owned by Anders Andreasson, arriving in 1851. It appears that he moved to Mariestad in 1853 but I cannot find him there. The Mariestad records are excellent and even include an index to individuals. Perhaps he intended to go to Mariestad but actually ended up somewhere else. His trail goes cold at this point.