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Gertrude Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Larimer, Colorado
Our Model Tree links this Gertrude Lewis across the 1930 and 1940 US Censuses in Larimer, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 11-person household.
Age 44
b. ~1886
Female
Spouse
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Larimer, Colorado |
| Surname | Lewis |
| Given Name | Gertrude S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 34 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Ft Collins City |
| Est. Birth Year | ~1886 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Milla Mccann | Other | — | 44 | ~1886 |
| Jessie Roulston | Daughter | — | 40 | ~1890 |
| Gertrude Lewis | Spouse | — | 44 | ~1886 |
| Claude Lewis | Head | — | 38 | ~1892 |
| Morton Mccann | Son | — | 22 | ~1908 |
| Pearl Lewis | Daughter | — | 9 | ~1921 |
| Claude Lewis | Son | — | 3 | ~1927 |
| Margaret Roulston | Other | — | 73 | ~1857 |
| Margaret Roulston | Daughter | — | 31 | ~1899 |
| Esther Mccann | Daughter | — | 14 | ~1916 |
| Opal Lewis | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Larimer, Colorado
Spouse, age 44
Larimer, Colorado · implied b. ~1886 — 11 household members
| Surname | Lewis |
| Given Name | Gertrude S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 34 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Larimer-County, Colorado
Spouse, age 56
Larimer-County, Colorado · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Goldie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Precinct 20 |
| 1935 Residence (County) | Larimer |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Gertrude Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Gertrude Lewis
Spouse · 1930 · age 44 · b. ~1886 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Larimer, Colorado
Open full size
1930 US Federal Census — Larimer, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus245unit:0152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Grace G | 49 | Wife | — | Michigan |
| 52 | Arthur F | 26 | Son | Mechanic | Kansas |
| 53 | Mabel P | 23 | Daughter | Teacher | Kansas |
| 54 | Donnis E | 18 | Daughter | — | Kansas |
| 55 | Clarence H Pate | 31 | Head | Sales | Iowa |
| 56 | Lillian Pate | 31 | Wife | — | Nebraska |
| 57 | Iris Pate | 10 | Daughter | — | Wyoming |
| 58 | Geo W Lau | 43 | Head | Carpenter | Michigan |
| 59 | Maude Lau | 37 | Wife | — | Ohio |
| 60 | Naomi Lau | 12 | Daughter | — | Nebraska |
| 61 | Keith Lau | 7 | Son | — | Nebraska |
| 62 | Barbara Ruth Lau | 3 | Daughter | — | Colorado |
| 63 | William Peters | 56 | Head | Mechanic | Nebraska |
| 64 | Mary Edna Peters | 34 | Wife | — | Kansas |
| 65 | Enola Charlene Peters | 11 | Daughter | — | Kansas |
| 66 | Charles John Peters | 3 | Son | — | Colorado |
| 67 | William T Clark | 47 | Head | Salesman | Kansas |
| 68 | Olivia Clark | 47 | Wife | — | Missouri |
| 69 | Rayburn Clark | 27 | Son | Auto Mechanic | Iowa |
| 70 | Louis Clark | 23 | Son | Laborer | Iowa |
| 71 | Clare Clark | 19 | Son | Laborer | Colorado |
| 72 | Glenn Clark | 15 | Son | — | Colorado |
| 73 | Winona Clark | 6 | Daughter | — | Colorado |
| 74 | Jake Parton | 26 | Head | Mechanic | Colorado |
| 75 | Lydia Parton | 23 | Wife | — | Russia |
| 76 | Edgar Larimer | 35 | Head | Co Engineer | Colorado |
| 77 | Lucy Larimer | 35 | Wife | — | Colorado |
| 78 | Earnest Larimer | 10 | Son | — | Colorado |
| 79 | Howard Larimer | 7 | Son | — | Colorado |
| 80 | Mildred Larimer | 5 | Daughter | — | Colorado |
| 81 | George Tompkins | 28 | Head | Asst P.E. | Iowa |
| 82 | Alfreda Tompkins | 26 | Wife | — | Iowa |
| 83 | George Tompkins | 5 | Son | — | Iowa |
| 84 | Margaret M Tompkins | 3 | Daughter | — | Colorado |
| 85 | Ephram V Fardow | 57 | Head | Machinist | Virginia |
| 86 | Belle Fardow | 52 | Wife | — | Texas |
| 87 | Claude Lewis | 38 | Head | Laborer | Missouri |
| 88 | Gertrude S Lewis THIS PERSON | 44 | Wife | — | Iowa |
| 89 | Pearl Lewis | 9 | Daughter | — | Colorado |
| 90 | Opal Lewis | 5 | Daughter | — | Colorado |
| 91 | Claude Jr Lewis | 3 | Son | — | Colorado |
| 92 | Milla Mccann | 44 | H | Cook | Nebraska |
| 93 | Morton Edward Mccann | 22 | Son | Laborer | Nebraska |
| 94 | Esther Mccann | 14 | Daughter | — | Nebraska |
| 95 | Margaret Roulston | 73 | H | — | Ireland |
| 96 | Jessie Roulston | 40 | Daughter | Teacher | Minnesota |
| 97 | Margaret Ann Roulston | 31 | Daughter | — | Minnesota |
| 98 | George H Otis | 71 | Head | Retired | New York |
| 99 | Katherine Otis | 52 | Wife | — | Indiana |
| 100 | Austin Reynolds | 37 | Head | Barber | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)