Ivar Haldorson (son of Haldor Ivarson and Gro Gudbrandsdotte) was born 1671 in Rengjistad, Lomen, Vestre Slidre, Oppland, Norway, and died 1730 in Rengjistad, Lomen, Vestre Slidre, Oppland, Norway. He married Gro Nilsdøtte.
Notes for Ivar Haldorson: The Valdres bygdebok indicates that the Rengjistad farm has also had previous forms of the name: Ringstedt (1520), Ringstad(1655) and Ringstadt (1667).
Children of Ivar Haldorson and Gro Nilsdøtte are:
+Haldor Ivarson, b. 1691, Rengjistad, Lomen, Vestre Slidre, Oppland, Norway, d. 1761, Rengjistad, Lomen, Vestre Slidre, Oppland, Norway.