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Bertha Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Bertha Green across the 1910, 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 5-person household.
Age 62
b. ~1878
Female
Spouse
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Green |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Denver city |
| 1935 Residence (County) | Denver |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Denver City |
| Est. Birth Year | ~1878 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Bertha Green | Spouse | — | 62 | ~1878 |
| Genevieve Green | Daughter | — | 30 | ~1910 |
| Dorothy Green | Daughter | — | 31 | ~1909 |
| K Green | Son | — | 26 | ~1914 |
| Alfred Green | Head | — | 62 | ~1878 |
Census Appearances
1910
Denver, Colorado
Spouse, age 31
Denver, Colorado · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 8 |
| Children Born | 3 |
| Children Living | 3 |
| Year of Immigration | 1885 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Denver, Colorado
Spouse, age 42
Denver, Colorado · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1892 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Denver, Colorado
Other, age 52
Denver, Colorado · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Bertha |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1896 |
| Age at First Marriage | 25 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Denver-County, Colorado
Spouse, age 62
Denver-County, Colorado · implied b. ~1878 — 5 household members
| Surname | Green |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Denver city |
| 1935 Residence (County) | Denver |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Bertha Green across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Green
Spouse · 1940 · age 62 · b. ~1878 · Colorado
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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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-00487-00158)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Eldred F. Oakey | 37 | Head | Operator | Colorado |
| 3 | Sadie S. Oakey | 63 | Mother | — | Illinois |
| 4 | William Smith | 69 | Uncle | Retired | Pennsylvania |
| 5 | Mayme S. Smith | 72 | Aunt | — | Pennsylvania |
| 6 | Alfred O. Green | 62 | Head | Carpenter | Sweden |
| 7 | Bertha Green THIS PERSON | 62 | Wife | — | Sweden |
| 8 | Dorothy Green | 31 | Daughter | Comptometer | Colorado |
| 9 | Genevieve Green | 30 | Daughter | Bookkeeper | Colorado |
| 10 | K. William Green | 26 | Son | Truck Driver | Colorado |
| 11 | Magnus B. Nelson | 60 | Head | Painter | Sweden |
| 12 | Hulda A. Nelson | 58 | Wife | — | Sweden |
| 13 | Alice Nelson | 24 | Daughter | Stenographer | Colorado |
| 15 | Ira S. Kendall | 45 | Head | Salesman | Maryland |
| 16 | Edna May Kendall | 15 | Daughter | — | Colorado |
| 17 | Anna A. Mathis | 65 | Teacher | Teacher | Maine |
| 18 | John W. Sluss | 42 | Head | Salesman | Kansas |
| 19 | Grace H. Sluss | 40 | Wife | — | Kansas |
| 20 | Jack H. Sluss | 10 | Son | — | Wisconsin |
| 21 | Alfred J. Hendry | 53 | Head | Printer | Colorado |
| 22 | Allie E. Hendry | 52 | Wife | Secretary | Colorado |
| 23 | Helen Fellows | 44 | Head | Power Sew. Mach. | Missouri |
| 24 | Marion Clark | 33 | Sister | Copy Holder | Minnesota |
| 25 | Doris Clark | 14 | Niece | — | Colorado |
| 26 | Gilbert Clark | 17 | Nephew | — | Colorado |
| 27 | Erring S. Keene | 38 | Head | Mortician | Iowa |
| 28 | Laura B. Keene | 35 | Wife | — | Nebraska |
| 29 | Mardell R. Keene | 10 | Daughter | — | Colorado |
| 30 | W. Henry Schluter | 66 | Head | Linotype Operator | New York |
| 31 | Mary E. Schluter | 63 | Wife | — | Pennsylvania |
| 32 | Robert W. Scott | 59 | Head | Switchman | Colorado |
| 33 | Rose J. Scott | 46 | Wife | — | Virginia |
| 34 | Scott J. R. Miller | 21 | Step son | — | Pennsylvania |
| 35 | Bernard E. Bumper | 29 | Head | Superintendent | Iowa |
| 36 | Wife Bumper | 22 | Wife | — | Colorado |
| 38 | William Yeager | 31 | Head | Manager | Russia |
| 39 | Dorothy L. Yeager | 26 | Wife | — | Colorado |
| 40 | Berniece L. Yeager | 6 | Daughter | — | Colorado |
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)