Connecticut, Deaths and Burials Index, 1650-1934 Name: Artemsia Olmstead Middlebrook Death Date: 1864 Death Place: Connecticut Burial Place: Connecticut Gender: Female Marital Status: Married Spouse: Samuel
1860 - Name: Samuel Middlebrook Age in 1860: 36 Birth Year: abt 1824 Birthplace: Connecticut Home in 1860: Wilton, Fairfield, Connecticut Gender: Male Post Office: Wilton
Samuel Middlebrook 36, CT - farmer Artimisa Middlebrook 25, MASS  Charles O Middlebrook 8, CT Samuel F Middlebrook 6, CT Minnie B Middlebrook 2, CT Charles Middlebrook 36, CT - watchmaker
You wrote - "Artemesia Olmstead (sometimes spelled Olmsted)".Where are there examples of her name being spelled that way??????????She only appears on the 1850 and 1860 census.
NOTE - 1850, 1860 & 1870 census records do not show family relationships, marital status or parental birthplaces.
Step children are not enumerated as “step” children Adopted children are not enumerated as “adopted” Grand children are not enumerated as “grand children” Orphaned children were not enumerated as "orphan"
1850 is the 1st census that shows all family members