I believe I finally have this family tree figured out!
Isak Johansson: 2/3/1820
F- Johan Ericsson: 5/1/1795 to 9/10/1844
M- Brita Johansdr: 4/7/1779 to 28/7/1834
FF- Eric Ericsson: 8/20/1758
FM- Brita Jacobsdr
FFF- Eric Ericsson- 1730
FFM- Maria Jacobsdr 1734
I would like to know what the comments are as it may help me to find a bit more information. Page 148 in the 1831 Husf.