!BIRTH Parish Record, Tvilum, Skanderborg, Danmark, 1836-1864 (#52237), also Marriage Record to Frederik Bertelsen, Parish Register, Thorning, Viborg, Danmark 1871-1892 (#434797); corroborated by age at time of Feb. 1880 census (28) and age at births of her children.
!DEATH Parish Records, Thorning, Lysgård, Viborg, Danmark 1907-1934 p 226, Dansk Rigsarkiv,
Arkivalieronline.dk data_kirkeboeger1892_C260C_G_003_0226a-DK.
Her marriage record indicates she came from Ungstrup.
Moved from Tvilum to Thorning in 1863 with her father and family (1911 Census data).