AP
Anna Peterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Kentucky
Our Model Tree links this Anna Peterson across the 1930 and 1940 US Censuses in Marion-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 11-person household.
Age 19
b. ~1921
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Kentucky |
| Surname | Peterson |
| Given Name | Anna |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Hours Worked | 6 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Chicago |
| Est. Birth Year | ~1921 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Adelaide Peterson | Daughter | — | 5 | ~1935 |
| Lucille Peterson | Daughter | — | 15 | ~1925 |
| Jean Peterson | Daughter | — | 7 | ~1933 |
| Anna Peterson | Daughter | — | 19 | ~1921 |
| Lillian Peterson | Daughter | — | 10 | ~1930 |
| Alice Peterson | Daughter | — | 12 | ~1928 |
| James Peterson | Head | — | 49 | ~1891 |
| James Peterson | Son | — | ~1940 | |
| Ben Peterson | Son | — | 22 | ~1918 |
| Charlie Peterson | Son | — | 17 | ~1923 |
| Addie Peterson | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Marion, Kentucky
Daughter, age 9
Marion, Kentucky · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Marion-County, Kentucky
Daughter, age 19
Marion-County, Kentucky · implied b. ~1921 — 11 household members
| Surname | Peterson |
| Given Name | Anna |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Marion |
| Hours Worked | 6 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Anna Peterson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Peterson
Daughter · 1940 · age 19 · b. ~1921 · Kentucky
★ You are viewing this record
Sibling
Adelaide Peterson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Peterson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Peterson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Peterson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ben Peterson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Peterson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Peterson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Peterson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marion-County, Kentucky
Open full size
1940 US Federal Census — Marion-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01338-00448)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleanor Williams | 7 | daughter | — | Kentucky |
| 2 | Mary V. Williams | 5 | daughter | — | Kentucky |
| 3 | Edward R. Williams | 3 | son | — | Kentucky |
| 4 | Sarah F. Williams | 1 | daughter | — | Kentucky |
| 5 | James B. Peterson | 49 | Head | Farmer | Kentucky |
| 6 | Addie Peterson | 44 | wife | — | Kentucky |
| 7 | Ben Peterson | 22 | son | Manager | Kentucky |
| 8 | Anna Peterson THIS PERSON | 19 | daughter | — | Kentucky |
| 9 | Charlie Peterson | 17 | son | — | Kentucky |
| 10 | Lucille Peterson | 15 | daughter | — | Kentucky |
| 11 | Alice Peterson | 12 | daughter | — | Kentucky |
| 12 | Lillian Peterson | 10 | daughter | — | Kentucky |
| 13 | Jean Peterson | 7 | daughter | — | Kentucky |
| 14 | Adelaide Peterson | 5 | daughter | — | Kentucky |
| 15 | James H. Peterson | 0 | son | — | Kentucky |
| 16 | Leonard Morris | 41 | Head | Farmer | Kentucky |
| 17 | Vivian B. Morris | 35 | wife | — | Kentucky |
| 18 | Lucille Morris | 18 | daughter | — | Kentucky |
| 19 | Joseph Morris | 15 | son | Farmer | Kentucky |
| 20 | Charles Morris | 13 | son | — | Kentucky |
| 21 | James Morris | 11 | son | — | Kentucky |
| 22 | Raymond Morris | 3 | son | — | Kentucky |
| 23 | Julian Kidwell | 32 | Head | Farmer | Kentucky |
| 24 | Nora C. Kidwell | 28 | wife | — | Kentucky |
| 25 | Bernard Mattingly | 42 | Head | Farmer | Kentucky |
| 26 | Mary B. Mattingly | 39 | wife | — | Kentucky |
| 27 | Lola B. Mattingly | 17 | daughter | — | Kentucky |
| 28 | Ruben Mattingly | 15 | son | — | Kentucky |
| 29 | David Mattingly | 14 | son | — | Kentucky |
| 30 | Simeon Mattingly | 12 | son | — | Kentucky |
| 31 | Mary G. Mattingly | 11 | daughter | — | Kentucky |
| 32 | Benita Mattingly | 9 | daughter | — | Kentucky |
| 33 | Emma Jean Mattingly | 7 | daughter | — | Kentucky |
| 34 | Mary B. Mattingly | 4 | daughter | — | Kentucky |
| 35 | Bryan Jr. Mattingly | 3 | son | — | Kentucky |
| 36 | George May | 53 | Head | Farmer | Kentucky |
| 37 | Gladys May | 48 | wife | — | Kentucky |
| 38 | Carl May | 25 | son | Farmer | Kentucky |
| 39 | Lucille May | 23 | daughter | — | Kentucky |
| 40 | Viola May | 20 | daughter | — | Kentucky |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)