- Father: Jon ERLENDSSON
- Mother: Margret MAGNUSDOTTIR
- Birth: ABT 1287, Kolbeinsstadir, Hnappadal, Iceland
- Occupation: Reverend
- Death: 1368, Stadastadar, Sneafellsnes, Iceland
Ancestors of Flossi JONSSON
/-Olafur HAUKSSON
/-Erlendur OLAFSSON
| \-Valgerdur FLOSSADOTTIR
/-Jon ERLENDSSON
| \-Jorunn VALGARDSDOTTIR
| \-Helga STEINGRIMSDOTTIR
Flossi JONSSON
| /-Andres SAEMUNDSSON
| /-Magnus ANDRESSON
| | \-Sigridur THORDARDOTTIR
\-Margret MAGNUSDOTTIR
Descendants of Flossi JONSSON
1 Flossi JONSSON
=Oddny KETILSDOTTIR Marriage: ABT 1312
2 Thordur FLOSSASON
=Ingibjorg OLAFSDOTTIR Marriage: ABT 1345
3 Skuli THORDARSSON
3 Oddur THORDARSON
=Thordis SIGURDSDOTTIR Marriage: ABT 1373, HollBolungavik, NordurIsafjardar, Iceland
4 Gudni ODDSSON
4 Sigard ODDSSON
4 Arni ODDSSON
4 Kristin ODDSDOTTIR
=Loftur GUTTORMSSON Marriage: ABT 1410, Iceland
4 Vigfus ODDSSON
4 Brand ODDSSON
4 Nikulas ODDSSON
4 Sigurd ODDSSON
4 Thordur ODDSSON
4 Katrin ODDSDOTTIR
2 Vigfus FLOSSASON
=(Unknown)
3 Narfi VIGFUSSON
=Miss EINARSDOTTIR
4 Erlendur NARFASON
=Hallbera SOLMUNDSDOTTIR