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Julia Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Julia Brown across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Brown |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Royal Oak |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Occupation | Mother's helper |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 104 |
| Highest Grade | H-3 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Mother'S Helper |
| Township / Ward | Clawson Village |
| Est. Birth Year | ~1922 |
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 Julia | Age | Birth yr |
|---|---|---|---|---|
| Jean Brown | Daughter | — | 8 | ~1932 |
| Julia Brown | Daughter | — | 18 | ~1922 |
| Velma Brown | Daughter | — | 5 | ~1935 |
| June Brown | Daughter | — | 8 | ~1932 |
| Dorothy Brown | Daughter | — | 12 | ~1928 |
| Grover Brown | Head | — | 48 | ~1892 |
| William Brown | Son | — | 19 | ~1921 |
| Grover Brown | Son | — | 17 | ~1923 |
| Robert Brown | Son | — | 14 | ~1926 |
| Donald Brown | Son | — | 10 | ~1930 |
| Dorothy Brown | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Oakland, Michigan
Daughter, age 9
Oakland, Michigan · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Daughter, age 18
Oakland-County, Michigan · implied b. ~1922 — 11 household members
| Surname | Brown |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Royal Oak |
| 1935 Residence (County) | Oakland |
| Occupation | Mother's helper |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 104 |
| Highest Grade | H-3 |
| 1935 Residence | Michigan |
| 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 Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Brown
Daughter · 1940 · age 18 · b. ~1922 · Michigan
★ You are viewing this record
Sibling
Dorothy Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Brown
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grover Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1940 · age 14
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 — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01803-00005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grover Brown | 48 | Head | Clerical Work | Pennsylvania |
| 2 | Dorothy Brown | 42 | Wife | — | North Carolina |
| 3 | William Brown | 19 | Son | Caddy | Michigan |
| 4 | Julia Brown THIS PERSON | 18 | Daughter | Mother'S Helper | Michigan |
| 5 | Grover Jr. Brown | 17 | Son | Delivers Papers | Michigan |
| 6 | Robert Brown | 14 | Son | Delivers Papers | Michigan |
| 7 | Dorothy Brown | 12 | Daughter | — | Michigan |
| 8 | Donald Brown | 10 | Son | — | Michigan |
| 9 | June Brown | 8 | Daughter | — | Michigan |
| 10 | Jean Brown | 8 | Daughter | — | Michigan |
| 11 | Velma Brown | 5 | Daughter | — | Michigan |
| 12 | Charles J. Luedeman | 56 | Head | Sales Manager | Michigan |
| 13 | Ida Luedeman | 54 | Wife | — | New York |
| 14 | Frederick Luedeman | 17 | Son | — | Michigan |
| 15 | Charles Joseph Taylor | 28 | Head | Factory Manager | Pennsylvania |
| 16 | Marguerite Taylor | 26 | Wife | — | Michigan |
| 17 | Lloyd Taylor | 7 | Son | — | Michigan |
| 18 | Mary Miles | 25 | Lodger | Servant | Tennessee |
| 19 | Kurt C. Bube | 57 | Head | Sales Engineer | Michigan |
| 20 | Grace A. Bube | 52 | Wife | — | Michigan |
| 21 | Amos N. Bethel | 45 | Head | Auto Mechanic | Iowa |
| 22 | Mary B. Bethel | 48 | Wife | — | Iowa |
| 23 | Victor M. Bethel | 22 | Son | New Worker | Iowa |
| 24 | Everett L. Bethel | 16 | Son | — | Iowa |
| 25 | George Bethel | 12 | Son | — | Iowa |
| 26 | Eleanor L. Bethel | 9 | Daughter | — | Michigan |
| 27 | Harold Wakefield | 22 | Head | Diemaker | Michigan |
| 28 | Dorothy Wakefield | 22 | Wife | — | Michigan |
| 29 | Frederick Wakefield | 1 | Son | — | Michigan |
| 30 | Samuel C. Sorensen | 51 | Head | Machine Setter | Denmark |
| 31 | Dagmar Sorensen | 54 | Wife | — | Denmark |
| 32 | Wilma Sorensen | 20 | Daughter | Secretary | Michigan |
| 33 | Francis Lorella | 36 | Head | Auto Mechanic | Canada French |
| 34 | Gladys Lorella | 34 | Wife | — | England |
| 35 | Vivian Lorella | 12 | Daughter | — | Michigan |
| 36 | Eleanor Lorella | 11 | Daughter | — | Michigan |
| 37 | Donald Lorella | 10 | Son | — | Michigan |
| 38 | Wilbert Donovan | 42 | Head | Repairman & Janitor | Delaware |
| 39 | Hilda Donovan | 32 | Wife | — | Illinois |
| 40 | Don Donovan | 7 | Son | — | 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)