GL
Gertrude Lewis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Gertrude Lewis across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 5-person household.
Age 51
b. ~1869
Female
Spouse
Born: New York
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | The Village Of Tinley Park |
| Est. Birth Year | ~1869 |
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 1920 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Marion Lewis | Daughter | — | 23 | ~1897 |
| Mary Birds | Other | — | 84 | ~1836 |
| Gertrude Lewis | Spouse | — | 51 | ~1869 |
| John Lewis | Head | — | 58 | ~1862 |
| Sumner Lewis | Son | — | 18 | ~1902 |
Census Appearances
1900
Cook, Illinois
Spouse, age 34
Cook, Illinois · implied b. ~1866 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | Oct |
| Birth Year | 1866 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
Cook, Illinois
Spouse, age 43
Cook, Illinois · implied b. ~1867 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 23 |
| Children Born | 6 |
| Children Living | 4 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Cook, Illinois
Spouse, age 51
Cook, Illinois · implied b. ~1869 — 5 household members
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Lewis
Spouse · 1920 · age 51 · b. ~1869 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu360unit:0833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert Darlington | 64 | Head | Manager | Pennsylvania |
| 52 | Catherine Darlington | 58 | Wife | — | New York |
| 53 | Genevieve Darlington | 37 | Daughter | Librarian | Illinois |
| 54 | Herbert Darlington | 30 | Son | Commercial Artist | Illinois |
| 55 | Paul Darlington | 24 | Son | Dairy Inspector | Illinois |
| 56 | Lydia Kruse | 24 | Servant | Servant | Illinois |
| 57 | Adolf Ullrich | 44 | Head | Salesman | Illinois |
| 58 | Helen Ullrich | 23 | Daughter | — | Illinois |
| 59 | Adolf Ullrich | 17 | Son | — | Illinois |
| 60 | Bertha Pusheck | 44 | Sister-in-law | Stenographer | Illinois |
| 61 | Anna Pusheck | 42 | Sister-in-law | Stenographer | Illinois |
| 62 | William Varaich | 42 | Head | — | Illinois |
| 63 | Louis Varaich | 39 | Brother | — | Illinois |
| 64 | Mary Varaich | 38 | Sister | — | Illinois |
| 65 | Martha Varaich | 37 | Sister | — | Illinois |
| 66 | Alexander Ullrich | 47 | Head | Printer | Illinois |
| 67 | Emma Ullrich | 36 | Wife | — | Wisconsin |
| 68 | Elizabeth Ullrich | 14 | Daughter | — | Illinois |
| 69 | Harlan Ullrich | 10 | Son | — | Illinois |
| 70 | Alex Ullrich | 6 | Son | — | Illinois |
| 71 | Henry Kilgour | 54 | Head | President | Canada |
| 72 | Elizabeth Kilgour | 54 | Wife | — | Scotland |
| 73 | Irene Kilgour | 20 | Daughter | — | Illinois |
| 74 | Elizabeth Kilgour | 17 | Daughter | — | Illinois |
| 75 | Agnes Wallace | 55 | Sister-in-law | — | Scotland |
| 76 | John J. Lewis | 58 | Head | Retail Merchant | New York |
| 77 | Gertrude Lewis THIS PERSON | 51 | Wife | — | New York |
| 78 | Marion Lewis | 23 | Daughter | — | Illinois |
| 79 | Sumner Lewis | 18 | Son | — | Illinois |
| 80 | Mary Birds | 84 | Mother-in-law | — | New York |
| 81 | Frank Watson | 56 | Head | Architect | Scotland |
| 82 | Maud Watson | 51 | Wife | — | Illinois |
| 83 | Ned Watson | 24 | Son | Clerk | Illinois |
| 84 | Dorothy Watson | 22 | Daughter | — | Illinois |
| 85 | Marjorie Watson | 18 | Daughter | — | Illinois |
| 86 | Frank Watson | 14 | Son | — | Illinois |
| 87 | Ocie Turner | 25 | Servant | Servant | Kentucky |
| 88 | Frank Fisher | 57 | Head | — | Maine |
| 89 | Amy Fisher | 52 | Wife | — | New York |
| 90 | Frank Jr. Fisher | 25 | Son | Salesman | Illinois |
| 91 | Clarence Fisher | 23 | Son | Appraiser | Illinois |
| 92 | Emma M. Goff | 82 | Mother-in-law | — | New York |
| 93 | Mildred Fisher | 23 | Daughter-in-law | — | New Jersey |
| 94 | Elizabeth King | 72 | Roomer | — | Massachusetts |
| 95 | Ben Lundy | 45 | Head | Electrician | Pennsylvania |
| 96 | Mary Lundy | 43 | Wife | — | Pennsylvania |
| 97 | Mamie Tooley | 30 | Servant | Servant | Illinois |
| 98 | James Bumby | 31 | Head | Manager | Canada |
| 99 | Julie Bumby | 32 | Wife | — | Canada |
| 100 | Frederick Bumby | 3 | Son | — | Canada |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)