CJ
Carol Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washtenaw-County, Michigan
Our Model Tree links this Carol Johnson across the 1930 and 1940 US Censuses in Washtenaw-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washtenaw-County, Michigan |
| Surname | Johnson |
| Given Name | Carol L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ypsilanti City |
| 1935 Residence (County) | Washtenaw |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Ypsilanti City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carol | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Johnson | Daughter | — | 14 | ~1926 |
| Jane Johnson | Daughter | — | 5 | ~1935 |
| Henry Johnson | Head | — | 40 | ~1900 |
| Mary Johnson | Spouse | — | 35 | ~1905 |
| Carol Johnson | Daughter | — | 11 | ~1929 |
| William Johnson | Son | — | 16 | ~1924 |
| Grace Johnson | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Washtenaw, Michigan
Daughter, age 1
Washtenaw, Michigan · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carol |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Washtenaw-County, Michigan
Daughter, age 11
Washtenaw-County, Michigan · implied b. ~1929 — 7 household members
| Surname | Johnson |
| Given Name | Carol L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ypsilanti City |
| 1935 Residence (County) | Washtenaw |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Carol Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carol Johnson
Daughter · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
Grace Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1940 · age 16
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 — Washtenaw-County, Michigan
Open full size
1940 US Federal Census — Washtenaw-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01824-00968)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank H. Lambert | 27 | Head | Grinder | Michigan |
| 2 | Elizabeth Ann Lambert | 25 | Wife | — | Pennsylvania |
| 3 | James F. Lambert | 3 | Son | — | Michigan |
| 4 | James E. Lambert | 20 | Brother | Inspector | Michigan |
| 5 | Robert D. Rumsey | 26 | Head | Machine Operator | New York |
| 6 | Helen L. Rumsey | 26 | Wife | — | Indiana |
| 7 | Robert D. Rumsey | 8 | Son | — | Michigan |
| 8 | Richard E. Rumsey | 6 | Son | — | Michigan |
| 9 | William A. Bourke | 56 | Father-in-law | Laborer | Indiana |
| 10 | Henry W. Johnson | 40 | Head | Fireman | Michigan |
| 11 | Mary F. Johnson | 35 | Wife | — | Michigan |
| 12 | William H. Johnson | 16 | Son | — | Michigan |
| 13 | Dorothy M. Johnson | 14 | Daughter | — | Michigan |
| 14 | Grace M. Johnson | 12 | Daughter | — | Michigan |
| 15 | Carol L. Johnson THIS PERSON | 11 | Daughter | — | Michigan |
| 16 | Jane A. Johnson | 5 | Daughter | — | Michigan |
| 17 | Herman L. Seleska | 52 | Head | Millwright | Michigan |
| 18 | Martha M. Seleska | 51 | Wife | — | Germany |
| 19 | Marjorie M. Seleska | 29 | Daughter | Core Maker | Michigan |
| 20 | Harry D. Vealey | 25 | Son-in-law | Laborer | Michigan |
| 21 | Virginia B. Seleska | 20 | Daughter | — | Michigan |
| 22 | Betty J. Seleska | 16 | Daughter | — | Michigan |
| 23 | Julia F. Seleska | 14 | Daughter | — | Michigan |
| 24 | Donna B. Seleska | 12 | Daughter | — | Michigan |
| 25 | Mary L. Seleska | 9 | Daughter | — | Michigan |
| 26 | Kathlene M. Seleska | 6 | Daughter | — | Michigan |
| 27 | Harry D. Merritt | 40 | Head | Laborer | Michigan |
| 28 | George W. Fostick | 59 | Head | Proprietor Attendant | Michigan |
| 29 | Ann L. Fostick | 61 | Wife | — | Michigan |
| 30 | Dean Fostick | 23 | Son | Shipping Clerk | Michigan |
| 31 | Eunice Mata | 77 | Mother-in-law | — | Michigan |
| 32 | Multiadis Nicholo | 49 | Lodger | Cook | Turkey |
| 33 | Thomas B. Goold | 72 | Head | Shipping Clerk | Canada-English |
| 34 | Dora M. Goold | 67 | Wife | Proprietor | Michigan |
| 35 | William E. Watts | 70 | Lodger | Stock Man | Illinois |
| 36 | Viola Timoshek | 21 | Lodger | Waitress | Michigan |
| 37 | Nicholas Theros | 63 | Lodger | Dish Washer | Greece |
| 38 | Ellis Hunter | 21 | Lodger | Laborer | Ohio |
| 39 | John F. Marsh | 21 | Lodger | Machine Operator | Michigan |
| 40 | Ernest M. Maddux | 54 | Head | Superintendent Maintenance | Michigan |
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)