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Julia Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lenawee-County, Michigan
Our Model Tree links this Julia Smith across the 1920, 1930 and 1940 US Censuses in Lenawee-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 5-person household.
Age 46
b. ~1894
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lenawee-County, Michigan |
| Surname | Smith |
| Given Name | Julia A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Hudson T. |
| 1935 Residence (County) | Lenawee |
| Additional Details | |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Hudson T |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Smith | Daughter | — | 14 | ~1926 |
| Harold Smith | Head | — | 46 | ~1894 |
| Floyd Smith | Son | — | 19 | ~1921 |
| Harold Smith | Son | — | 17 | ~1923 |
| Julia Smith | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Lenawee, Michigan
Other, age 25
Lenawee, Michigan · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Saleslady |
| Industry | Dry Goods Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Lenawee, Michigan
Other, age 35
Lenawee, Michigan · implied b. ~1895 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia A |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 19 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Lenawee-County, Michigan
Spouse, age 46
Lenawee-County, Michigan · implied b. ~1894 — 5 household members
| Surname | Smith |
| Given Name | Julia A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Hudson T. |
| 1935 Residence (County) | Lenawee |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 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 Julia Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Julia Smith
Spouse · 1940 · age 46 · b. ~1894 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lenawee-County, Michigan
Open full size
1940 US Federal Census — Lenawee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01779-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Norbert Shells | 23 | Hired man | Hired Man | Ohio |
| 42 | Mary Shells | 20 | Wife | — | Michigan |
| 43 | Dmytro Salamin | 54 | Head | Farmer | Poland |
| 44 | Beatrice Salamin | 47 | Wife | — | Poland |
| 45 | Samuel Salamin | 21 | Son | Laborer | Pennsylvania |
| 46 | Andrew Salamin | 20 | Son | Laborer | Michigan |
| 47 | Mary Salamin | 16 | Daughter | Housework | Michigan |
| 48 | Russell Salamin | 14 | Son | — | Michigan |
| 49 | Alma Jane Salamin | 9 | Daughter | — | Michigan |
| 50 | Charles Salamin | 4 | Son | — | Michigan |
| 51 | John John | 27 | Son | Laborer | Pennsylvania |
| 52 | Dorothy John | 28 | Daughter in law | — | Ohio |
| 53 | David John | 4 | Grandson | — | Michigan |
| 54 | Edgar Rowe | 23 | Head | Laborer | Michigan |
| 55 | Beatrice Rowe | 24 | Wife | — | Michigan |
| 56 | Earl Phillips | 42 | Head | Farmer | Michigan |
| 57 | Lillian Phillips | 41 | Wife | Teacher | Michigan |
| 58 | Beatrice Phillips | 12 | Daughter | — | Michigan |
| 59 | Lona J Phillips | 9 | Daughter | — | Michigan |
| 60 | Leroy Tompkins | 17 | Hired man | Laborer | Michigan |
| 61 | Harold Sr Smith | 46 | Head | Farmer | Michigan |
| 62 | Julia A Smith THIS PERSON | 46 | Wife | — | Michigan |
| 63 | Floyd Smith | 19 | Son | Farm Helper | Michigan |
| 64 | Harold E Jr Smith | 17 | Son | — | Michigan |
| 65 | Dorothy Smith | 14 | Daughter | — | Michigan |
| 66 | Alton S La Forest | 33 | Head | Beer Garden | Michigan |
| 67 | Louise La Forest | 28 | Wife | Waitress | Kentucky |
| 68 | Alton S La Forest | 2 | Son | — | Michigan |
| 69 | George Hanna | 34 | Head | Farmer | Indiana |
| 70 | Floyd Hanna | 33 | Wife | — | Ohio |
| 71 | Gaylord Hanna | 16 | Son | — | Michigan |
| 72 | Reuben Warmaker | 36 | Head | Farmer + Factory | Ohio |
| 73 | Nina Warmaker | 52 | Wife | — | Michigan |
| 74 | Bruce Warmaker | 29 | Son | Truck-Driver | Michigan |
| 75 | Guy Lydamore | 46 | Head | — | Michigan |
| 76 | Ruth Lydamore | 36 | Wife | — | Ohio |
| 77 | Helen Lydamore | 19 | Daughter | Typist | Michigan |
| 78 | Lyla Grace Lydamore | 16 | Daughter | — | Michigan |
| 79 | Alice D Lydamore | 13 | Daughter | — | Michigan |
| 80 | George Stout | 62 | Head | Painter + Farmer | Ohio |
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)