MN
Mary Newton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Weld-County, Colorado
Our Model Tree links this Mary Newton across the 1930 and 1940 US Censuses in Weld-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Weld-County, Colorado |
| Surname | Newton |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Weld |
| 1935 Residence (County) | Weld |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Precinct 2 |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marie Newton | Daughter | — | 9 | ~1931 |
| Mary Newton | Daughter | — | 11 | ~1929 |
| M Newton | Daughter | — | 7 | ~1933 |
| Monica Newton | Daughter | — | 15 | ~1925 |
| Spaulding Newton | Head | — | 45 | ~1895 |
| William Newton | Son | — | 17 | ~1923 |
| Michael Newton | Son | — | 13 | ~1927 |
| James Newton | Son | — | 21 | ~1919 |
| Mary Newton | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Weld, Colorado
Daughter, age 1
Weld, Colorado · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Newton |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Weld-County, Colorado
Daughter, age 11
Weld-County, Colorado · implied b. ~1929 — 9 household members
| Surname | Newton |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Weld |
| 1935 Residence (County) | Weld |
| Class of Worker | 0 |
| Highest Grade | 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Newton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Newton
Daughter · 1940 · age 11 · b. ~1929 · Colorado
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Sibling
William Newton
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Newton
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Newton
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
M Newton
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Newton
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Monica Newton
Sibling · 1940 · age 15
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 — Weld-County, Colorado
Open full size
1940 US Federal Census — Weld-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00481-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alma M. Harrown | 29 | Wife | — | Colorado |
| 42 | Thomas V. Harrown | 9 | Son | — | Colorado |
| 43 | John S. Harrown | 7 | Son | — | Colorado |
| 44 | Mary L. Harrown | 6 | Daughter | — | Colorado |
| 45 | Charlotte L. Harrown | 3 | Daughter | — | Colorado |
| 46 | Eliza L. Harrison | 47 | Head | Farmer | Iowa |
| 47 | Mabel E. Harrison | 46 | Wife | — | Iowa |
| 48 | Fernand Harrison | 18 | Son | Farm Laborer | Colorado |
| 49 | Reuben L. Brehm | 21 | Head | Farmer | Colorado |
| 50 | Marguerite Brehm | 22 | Wife | — | Colorado |
| 51 | Barbara A. Brehm | 0 | Daughter | — | Colorado |
| 52 | Floyd Spencer | 26 | Hired hand | Farm Laborer | Oklahoma |
| 53 | Alex W. Boose | 24 | Head | Farm Laborer | Kansas |
| 54 | Mary A. Boose | 24 | Wife | — | Iowa |
| 55 | Helen M. Boose | 0 | Daughter | — | Colorado |
| 56 | Spaulding M. Newton | 45 | Head | Farmer | Kentucky |
| 57 | Mary E. Newton | 40 | Wife | — | Kentucky |
| 58 | James C. Newton | 21 | Son | Farm Laborer | Colorado |
| 59 | William S. Newton | 17 | Son | Farm Laborer | Colorado |
| 60 | Monica E. Newton | 15 | Daughter | — | Colorado |
| 61 | Michael N. Newton | 13 | Son | — | Colorado |
| 62 | Mary E. Newton THIS PERSON | 11 | Daughter | — | Colorado |
| 63 | Marie L. Newton | 9 | Daughter | — | Colorado |
| 64 | M. Nell Newton | 7 | Daughter | — | Colorado |
| 65 | Cora L. Green | 57 | Head | — | Iowa |
| 66 | George S. Downing | 52 | Head | Farmer | Kansas |
| 67 | Rowena Downing | 43 | Wife | — | Idaho |
| 68 | Gust Elmquist | 67 | Head | Farmer | Sweden |
| 69 | Hannah Elmquist | 59 | Wife | — | Sweden |
| 70 | Raymond Elmquist | 18 | Son | Farm Laborer | Colorado |
| 71 | Christina Chelberg | 83 | Mother-in-law | — | Sweden |
| 72 | Ysabel Arroyo | 52 | Head | Farm Laborer | Mexico |
| 73 | Frances Arroyo | 47 | Wife | — | Mexico |
| 74 | Jesse Arroyo | 34 | Son | Beet Laborer | Mexico |
| 75 | Axel N. Savin | 50 | Head | Farmer | Sweden |
| 76 | Anna C. Savin | 57 | Wife | — | Sweden |
| 77 | George A. Sandstrom | 27 | Step-son | Farm Laborer | Colorado |
| 78 | Dick Martinez | 41 | Head | Farm Laborer | New Mexico |
| 79 | Martita Martinez | 36 | Wife | — | New Mexico |
| 80 | Lois Martinez | 14 | Daughter | — | Wyoming |
Related Census Records
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)