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Mary Barnes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Flathead-County, Montana
Our Model Tree links this Mary Barnes across the 1930 and 1940 US Censuses in Flathead-County, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Flathead-County, Montana |
| Surname | Barnes |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Whitefish Twp |
| 1935 Residence (County) | Flathead |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Whitefish Twp |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Barnes | Daughter | — | 11 | ~1929 |
| Florence Barnes | Daughter | — | 15 | ~1925 |
| Loyal Barnes | Daughter | — | 5 | ~1935 |
| Thelma Barnes | Daughter | — | 1 | ~1939 |
| Lee Barnes | Head | — | 39 | ~1901 |
| Lyle Barnes | Son | — | 13 | ~1927 |
| Gerald Barnes | Son | — | 10 | ~1930 |
| Hazel Barnes | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Flathead, Montana
Daughter, age 1
Flathead, Montana · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | North Dakota |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Flathead-County, Montana
Daughter, age 11
Flathead-County, Montana · implied b. ~1929 — 8 household members
| Surname | Barnes |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Whitefish Twp |
| 1935 Residence (County) | Flathead |
| Industry | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Mary Barnes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barnes
Daughter · 1940 · age 11 · b. ~1929 · Montana
★ You are viewing this record
Sibling
Gerald Barnes
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lyle Barnes
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Barnes
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Barnes
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loyal Barnes
Sibling · 1940 · age 5
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 — Flathead-County, Montana
Open full size
1940 US Federal Census — Flathead-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02219-00704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick Ruby O | 55 | Asst-Supt | Matron | Michigan |
| 2 | Carl Halien | 48 | Head | Laborer | N. Dakota |
| 3 | Maude V Halien | 40 | Wife | — | New York |
| 4 | Carl Halien | 14 | Son | — | N. Dakota |
| 5 | Dorothy Halien | 12 | Daughter | — | Montana |
| 6 | Ray Halien | 10 | Son | — | Montana |
| 7 | Clifford Halien | 6 | Son | — | Montana |
| 8 | Melvin Halien | 4 | Son | — | Montana |
| 9 | Glenn D Chain | 39 | Head | Farmer | Nebraska |
| 10 | Anita Chain | 36 | Wife | — | Nebraska |
| 11 | Norvil Chain | 17 | Son | Laborer | Wyoming |
| 12 | Donald Chain | 13 | Son | — | Wyoming |
| 13 | Olaton H Tariatt | 30 | Head | Dairyman | Nebraska |
| 14 | Esther Tariatt | 34 | Wife | — | Montana |
| 15 | Karen Tariatt | 2 | Daughter | — | Montana |
| 16 | William J Hutchison | 52 | Father-in-law | — | Montana |
| 17 | Ruth Hutchison | 19 | Sister-in-law | — | Montana |
| 18 | Wesley Hutchison | 17 | Brother-in-law | — | Michigan |
| 19 | Fred C Hollar | 32 | Head | Railroad Laborer | N. Dakota |
| 20 | M. Lucille Hollar | 33 | Wife | — | Oregon |
| 21 | Lee A Barnes | 39 | Head | Dairy Farmer | Tennessee |
| 22 | Hazel Barnes | 37 | Wife | — | N. Dakota |
| 23 | Florence Barnes | 15 | Daughter | — | Montana |
| 24 | Lyle Barnes | 13 | Son | — | Montana |
| 25 | Mary Lee Barnes THIS PERSON | 11 | Daughter | — | Montana |
| 26 | Gerald Barnes | 10 | Son | — | Montana |
| 27 | Loyal Barnes | 5 | Daughter | — | Montana |
| 28 | Thelma Barnes | 1 | Daughter | — | Montana |
| 29 | Aliya D Barnes | 73 | Head | — | Tennessee |
| 30 | Sarah E Barnes | 73 | Wife | — | Tennessee |
| 31 | Ronald Barnes | 9 | Grandson | — | Montana |
| 32 | Bert Hamblin | 54 | Head | Farmer | Canada-Eng |
| 33 | Evelyn Hamblin | 28 | Wife | — | Wyoming |
| 34 | Lund Search | 57 | Head | Farmer | Ohio |
| 35 | Irene D Search | 44 | Wife | — | Washington |
| 36 | Lewis Search | 21 | Son | Farmer | Montana |
| 37 | Martin Wise | 51 | Head | Farmer | Poland |
| 38 | Rosa Wise | 40 | Wife | — | N. Carolina |
| 39 | Ira Wise | 15 | Son | — | Montana |
| 40 | Billie Wise | 12 | Son | — | Montana |
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)