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Robert Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Barry-County, Michigan
Our Model Tree links this Robert Warren across the 1930 and 1940 US Censuses in Barry-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Barry-County, Michigan |
| Surname | Warren |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Johnstown |
| 1935 Residence (County) | Barry |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Johnstown |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Thomas Warren | Son | — | 7 | ~1933 |
| Jean Warren | Daughter | — | 14 | ~1926 |
| Alitha Warren | Daughter | — | 16 | ~1924 |
| Richard Warren | Son | — | 3 | ~1937 |
| William Warren | Son | — | 5 | ~1935 |
| Darlene Warren | Daughter | — | 9 | ~1931 |
| Robert Warren | Son | — | 15 | ~1925 |
| Theresa Warren | Spouse | — | 39 | ~1901 |
| Jack Warren | Son | — | 12 | ~1928 |
| Merle Warren | Head | — | 40 | ~1900 |
Census Appearances
1930
Barry, Michigan
Son, age 5
Barry, Michigan · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Robert M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Barry-County, Michigan
Son, age 15
Barry-County, Michigan · implied b. ~1925 — 10 household members
| Surname | Warren |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Johnstown |
| 1935 Residence (County) | Barry |
| Highest Grade | 8 |
| 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 Robert Warren across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Warren
Son · 1940 · age 15 · b. ~1925 · Michigan
★ You are viewing this record
Sibling
Thomas Warren
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Warren
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Warren
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Warren
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darlene Warren
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alitha Warren
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Warren
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 — Barry-County, Michigan
Open full size
1940 US Federal Census — Barry-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01726-00451)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alice Balthorpe | 27 | Wife | — | Michigan |
| 42 | Alice Balthorpe | 5 | Daughter | — | Michigan |
| 43 | Ruth Balthorpe | 4 | Daughter | — | Michigan |
| 44 | Clarence Balthorpe | 29 | Brother | Farmer | Michigan |
| 45 | George Frost | 70 | Head | Farmer | Michigan |
| 46 | Merle Warren | 40 | Head | Farmer | Michigan |
| 47 | Theresa Warren | 39 | Wife | Housewife | Michigan |
| 48 | Alitha Warren | 16 | Daughter | — | Michigan |
| 49 | Robert Warren THIS PERSON | 15 | Son | — | Michigan |
| 50 | Jean Warren | 14 | Daughter | — | Michigan |
| 51 | Jack Warren | 12 | Son | — | Michigan |
| 52 | Darlene Warren | 9 | Daughter | — | Michigan |
| 53 | Thomas Warren | 7 | Son | — | Michigan |
| 54 | William Warren | 5 | Son | — | Michigan |
| 55 | Richard Warren | 3 | Son | — | Michigan |
| 56 | Guy Cartwright | 33 | Head | Laborer | Michigan |
| 57 | Alberta Cartwright | 31 | Wife | — | Michigan |
| 58 | Stanley Cartwright | 7 | Son | — | Michigan |
| 59 | Myra Cartwright | 5 | Daughter | — | Michigan |
| 60 | Harold Cartwright | 4 | Son | — | Michigan |
| 61 | Myra Cartwright | 3 | Daughter | — | Michigan |
| 62 | Ernest Thurrie | 61 | Head | Farmer | Michigan |
| 63 | Olive Thurrie | 46 | Wife | — | Michigan |
| 64 | Lyle Thurrie | 24 | Son | Farmer | Michigan |
| 65 | Max Thurrie | 18 | Son | — | Michigan |
| 66 | Anna Thurrie | 11 | Daughter | — | Michigan |
| 67 | John Edwards | 59 | Head | Farmer | Pennsylvania |
| 68 | Alice Rose Edwards | 58 | Wife | — | Ohio |
| 69 | Loyd Edwards | 23 | Son | Farmer | Ohio |
| 70 | Don Townsend | 55 | Head | Machinist | Arkansas |
| 71 | Mary Townsend | 55 | Wife | — | Arkansas |
| 72 | Lloyd Lange | 35 | Head | Farmer | Michigan |
| 73 | Ella Lange | 28 | Wife | — | Michigan |
| 74 | Edine Lange | 8 | Daughter | — | Michigan |
| 75 | Duwayne Lange | 6 | Son | — | Michigan |
| 76 | Doris Lange | 4 | Daughter | — | Michigan |
| 77 | Marilyn Lange | 1 | Daughter | — | Michigan |
| 78 | George Gassan | 72 | Lodger | — | Germany |
| 79 | Don Merica | 36 | Head | Farmer | Indiana |
| 80 | Mildred Merica | 33 | Wife | Housewife | 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)