IL
Irene Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Irene Lewis across the 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Head
Born: Kansas
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Kansas |
| 1935 Residence (City) | City & Co of Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | City Co Of Denver |
| Est. Birth Year | ~1900 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Dorance Lewis | Son | — | 14 | ~1926 |
| Howard Lewis | Son | — | 20 | ~1920 |
| Aileen Lewis | Daughter | — | 5 | ~1935 |
| Tressie Lewis | Daughter | — | 13 | ~1927 |
| Richard Lewis | Son | — | 10 | ~1930 |
| Culbert Hazard | Other | — | 49 | ~1891 |
| Arleen Lewis | Daughter | — | 5 | ~1935 |
| Irene Lewis | Head | — | 40 | ~1900 |
| Lillian Hazard | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Denver, Colorado
Other, age 30
Denver, Colorado · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 19 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Denver-County, Colorado
Head, age 40
Denver-County, Colorado · implied b. ~1900 — 9 household members
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Kansas |
| 1935 Residence (City) | City & Co of Denver |
| 1935 Residence (County) | Denver |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Irene Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Lewis
Head · 1940 · age 40 · b. ~1900 · Colorado
★ You are viewing this record
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
40 people indexed on this census page (nara:1940:m-t0627-00484-01000)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan L. Mozer | 51 | Head | Pharmacist | Russia |
| 2 | Gertrude S. Mozer | 43 | Wife | Drug Clerk | Russia |
| 3 | Milton S. Mozer | 19 | Son | — | Colorado |
| 4 | Milton H. Sorency | 39 | Head | Milkman | Colorado |
| 5 | Roseline Sorency | 44 | Wife | — | Germany |
| 6 | Richard Sorency | 6 | Son | — | Colorado |
| 7 | Julianna Reichart | 76 | Mother-in-law | — | Germany |
| 8 | Jess Hahn | 14 | Nephew | — | Colorado |
| 9 | William Motherswell | 75 | Head | — | Indiana |
| 10 | Elsie M. Motherswell | 62 | Wife | — | Indiana |
| 11 | Matilda Weick | 78 | Head | — | Iowa |
| 12 | Leo G. Weick | 51 | Son | Mechanic | Colorado |
| 13 | Emmet F. Weick | 39 | Son | Day Laborer | Colorado |
| 14 | Elsie Marie Weick | 28 | Daughter | — | Nebraska |
| 15 | John M. Maciver | 68 | Head | Monument Maker | Canada English |
| 16 | Christine Maciver | 64 | Wife | — | Canada English |
| 17 | Lauge Kirkegaard | 67 | Head | Novelty Mfg. | Denmark |
| 18 | Anna C. Kirkegaard | 51 | Wife | — | Denmark |
| 19 | Robert S. Morris | 59 | Head | Butcher Grocery Man | Illinois |
| 20 | Bailey Bell Morris | 57 | Wife | — | Missouri |
| 21 | Fred J. Recken | 41 | Head | Plumber | Colorado |
| 22 | Anna Recken | 38 | Wife | — | Colorado |
| 23 | Robert Raymond Recken | 13 | Son | — | Colorado |
| 24 | Marian Louise Recken | 9 | Daughter | — | Colorado |
| 25 | Jerd Parker | 44 | Head | Tinner | Wyoming |
| 26 | Dean Parker | 37 | Wife | — | Colorado |
| 27 | Harold Parker | 13 | Son | — | Colorado |
| 28 | Betty Lou Parker | 11 | Daughter | — | Colorado |
| 29 | Mary Louise Parker | 9 | Daughter | — | Colorado |
| 30 | Raymond Parker | 3 | Grandson | — | Colorado |
| 31 | Irene Lewis THIS PERSON | 40 | Head | — | Kansas |
| 32 | Howard Lewis | 20 | Son | Carpenter | Kansas |
| 33 | Dorance Lewis | 14 | Son | — | Colorado |
| 34 | Tressie Lewis | 13 | Daughter | — | Colorado |
| 35 | Richard Lewis | 10 | Son | — | Colorado |
| 36 | Aileen Lewis | 5 | Daughter | — | Colorado |
| 37 | Arleen Lewis | 5 | Daughter | — | Colorado |
| 38 | Culbert Hazard | 49 | Lodger | Time Keeper | New York |
| 39 | Lillian Hazard | 13 | Daughter | — | Colorado |
| 40 | William Vogel | 68 | Head | — | Ohio |
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)