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Mary Lamb — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Phillips-County, Montana
Our Model Tree links this Mary Lamb across the 1920, 1930 and 1940 US Censuses in Phillips-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 7-person household.
Age 52
b. ~1888
Female
Spouse
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Phillips-County, Montana |
| Surname | Lamb |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Township 32 N R 34 E School Dist 11 North Saco |
| 1935 Residence (County) | Phillips |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Township 32 N R 34 E School Dist 11 North Saco |
| Est. Birth Year | ~1888 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Ivis Moir | Daughter | — | 28 | ~1912 |
| Ruth Lamb | Daughter | — | 10 | ~1930 |
| George Lamb | Son | — | 14 | ~1926 |
| Patsy Moir | Daughter | — | 4 | ~1936 |
| Mary Lamb | Spouse | — | 52 | ~1888 |
| Elmer Lamb | Head | — | 58 | ~1882 |
| Robert Moir | Son | — | 2 | ~1938 |
Census Appearances
1920
Phillips, Montana
Spouse, age 30
Phillips, Montana · implied b. ~1890 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Nebraska |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Phillips, Montana
Spouse, age 41
Phillips, Montana · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 20 |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Phillips-County, Montana
Spouse, age 52
Phillips-County, Montana · implied b. ~1888 — 7 household members
| Surname | Lamb |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Township 32 N R 34 E School Dist 11 North Saco |
| 1935 Residence (County) | Phillips |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Lamb across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lamb
Spouse · 1940 · age 52 · b. ~1888 · Montana
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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 — Phillips-County, Montana
Open full size
1940 US Federal Census — Phillips-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02226-00883)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William E. Fisher | 34 | Head | Farmer | Iowa |
| 2 | Mary R. Fisher | 27 | Wife | — | Montana |
| 3 | Agnes M. Fisher | 6 | Daughter | — | Montana |
| 4 | Alice L. Fisher | 5 | Daughter | — | Montana |
| 5 | Betty A. Fisher | 3 | Daughter | — | Montana |
| 6 | Forest S. Crutchfield | 71 | Head | Laborer | Missouri |
| 7 | Maud Crutchfield | 46 | Wife | — | England |
| 8 | James E. O. Garlick | 23 | Head | Farmer | Montana |
| 9 | Elina J. Garlick | 64 | Mother | — | England |
| 10 | Earl Pills | 55 | Father | Farmer | Michigan |
| 11 | Henry N. Isaak | 60 | Head | Farmer | Iowa |
| 12 | John A. O. Bjornberg | 70 | Head | Farmer | Minnesota |
| 13 | Harry W. Garlick | 24 | Head | Farmer | England |
| 14 | Stuart O. Brooker | 56 | Head | Farmer | Indiana |
| 15 | Bessie Brooker | 49 | Wife | — | Indiana |
| 16 | Lois L. Brooker | 21 | Daughter | — | Montana |
| 17 | George A. Wankel | 43 | Head | Farmer | Nebraska |
| 18 | Ray R. Wankel | 17 | Son | — | Canada |
| 19 | Ida M. Wankel | 16 | Daughter | — | Montana |
| 20 | Elmer G. Lamb | 58 | Head | Farmer | Iowa |
| 21 | Mary E. Lamb THIS PERSON | 52 | Wife | — | Nebraska |
| 22 | George H. Lamb | 14 | Son | — | Montana |
| 23 | Ruth E. Lamb | 10 | Daughter | — | Montana |
| 24 | Ivis J. Moir | 28 | Daughter | — | Nebraska |
| 25 | Patsy Moir | 4 | Daughter | — | Montana |
| 26 | Robert Moir | 2 | Son | — | Montana |
| 27 | Marcus C. Lamb | 30 | Head | Farmer | Nebraska |
| 28 | Agnes Lamb | 22 | Wife | — | Montana |
| 29 | Rudy A. Enguist | 35 | Head | Manager | North Dakota |
| 30 | Vicky E. Enguist | 32 | Wife | — | Idaho |
| 31 | Thomas S. Johnson | 28 | Employee | Laborer | Montana |
| 32 | Merrit Mapes | 16 | Employee | Laborer | Montana |
| 33 | George S. Green | 73 | Head | — | Illinois |
| 34 | Walter B. Lancaster | 60 | Head | — | England |
| 35 | Margurite Lancaster | 62 | Wife | — | England |
| 36 | Isaac M. B. Miller | 47 | Head | Farmer | England |
| 37 | Edith M. Miller | 44 | Wife | — | Indiana |
| 38 | Stanley E. Miller | 18 | Son | — | Montana |
| 39 | David L. Miller | 14 | Son | — | Montana |
| 40 | James R. Miller | 6 | 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)