This is likely the baptism of the father of Anne Thowsdatter mother of Christentze Knudsdatter shown one above. Seems to match welll including the date with the Geni.com Family Tree. You probably have noticed that the spelling of these names varies considerably when you get back into the earlier times.
Thord Sundresen in the Norway, Select Baptisms, 1634-1927 Record Image Index-only record Report issue Name: Thord Sundresen Gender: Male Birth Date: 7 okt 1706 (7 Oct 1706) Baptism Date: 10 okt 1706 (10 Oct 1706) Baptism Place: Seljord, Telemark, Norway Father: Sundre Thordson Mother: Saave Biornsdr FHL Film Number: 127038 Reference ID: 2:12H28TJ
See also original record in Digitalarkivet, first entry left hand page.
Your family on Langli 1782 The father Tov b. 1732 on Langli d. 1793 on Langli The mother Guro b. 1726 on farm Øyan d. 1796 on Langli Children, all born on Langli; - Høye (Helge) b. 1750 d. 1832 on Langli married 1788 Kristine Knudsdatter Midtsund - Aslak b. 1759 d. 1832 on farm Tveiten. married 1791 Ingeborg Jonsdatter Tveiten - Knudt b.1766 died young - Rannei b. 1750 - Asloug b. 1756 d. 1819, married 1790 Jon Håvorsen Ormstøyl In addition to the census, probably working on another farm; - Birgit b. 1759 married 1784 Olav Knudsen Skogsmark - Guro b. 1771 married 1798 Olav Knudsen Strandstaul
There is a Bygdebok that covers the Langlid Farm. It is
Kviteseid Bygdesoge by Torjus Loupedalen.
The greatly abreviated Family Tree obtained from this book looks like this.
Langlid
Knut Aanundson and Gro Tovsdatter Tov Knutsson Midtbøen and Asluag Torbjørnsdatter (also had two other wives) Helge Tovsson Langlid born 1695 married Guro Knutsdotter Tov Helgesson Langlid born 1723 married Guro Aslaksdotter Helge Tovsson Langlid born 1750 married Kristense Knutsdotter Midtsund Aslak Helgesson Langlid born 1800 married Gunnhild Olavsdattor Helge Aslaksson Langlid born 1838 married Torbjørn Gunnleiksdotter Aslak Helgesson born 1863 to America 1878
Many more children in the descendatn are listed in the book.