LD
Louise Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Louise Davis across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Davis |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Road Building |
| Industry | Road Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Road Building |
| Township / Ward | Chicago |
| Est. Birth Year | ~1914 |
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 1930 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| Sophie Davis | Spouse | — | 42 | ~1888 |
| William Davis | Son | — | 2 | ~1928 |
| Dorothy Davis | Daughter | — | 15 | ~1915 |
| Oliver Davis | Head | — | 27 | ~1903 |
| James Davis | Son | — | 9 | ~1921 |
| Louise Davis | Daughter | — | 16 | ~1914 |
| Russell Davis | Son | — | 5 | ~1925 |
| Theo Davis | Son | — | 22 | ~1908 |
| Clara Davis | Daughter | — | 10 | ~1920 |
Census Appearances
1930
Cook, Illinois
Daughter, age 16
Cook, Illinois · implied b. ~1914 — 9 household members
| Surname | Davis |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Road Building |
| Industry | Road Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 26
Cook-County, Illinois · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lois A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Louise Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Davis
Daughter · 1930 · age 16 · b. ~1914 · Illinois
★ You are viewing this record
Sibling
Russell Davis
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Davis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Davis
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Davis
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theo Davis
Sibling · 1930 · age 22
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel546:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Newman | 71 | Head | Retired | England |
| 2 | Sarah Newman | 63 | Wife | — | England |
| 3 | George Newman | 32 | Son | — | Illinois |
| 4 | Margaret Newman | 31 | Daughter | — | Illinois |
| 5 | Charlotte Newman | 28 | Daughter | — | Illinois |
| 6 | Charles Goulds | 59 | Head | Laborer | England |
| 7 | Margaret Goulds | 60 | Wife | — | Illinois |
| 8 | Ethel Goulds | 33 | Daughter | — | Illinois |
| 9 | James Wilkinson | 38 | Head | Fireman | Illinois |
| 10 | Mabel Wilkinson | 33 | Wife | — | Illinois |
| 11 | Donald Wilkinson | 13 | Son | — | Illinois |
| 12 | Kathryn Wilkinson | 11 | Daughter | — | Illinois |
| 13 | Roy H Culp | 42 | Head | Farmer | Illinois |
| 14 | Neyda Culp | 34 | Wife | — | Illinois |
| 15 | Hester Culp | 10 | Daughter | — | Illinois |
| 16 | John W Corzine | 61 | Head | Farmer | Kentucky |
| 17 | Mollie Corzine | 65 | Wife | — | Illinois |
| 18 | Lucille Corzine | 20 | Daughter | Teacher | Illinois |
| 19 | Harrison Corzine | 18 | Son | — | Illinois |
| 20 | Albert Hupperman | 35 | Head | Farmer | Illinois |
| 21 | Thelma Hupperman | 29 | Wife | — | Illinois |
| 22 | Vera Hupperman | 3 | Daughter | — | Illinois |
| 23 | Doris Hupperman | 0 | Daughter | — | Illinois |
| 24 | Oliver Davis | 27 | Head | Section Hand | Pennsylvania |
| 25 | Sophie Davis | 42 | Wife | — | Illinois |
| 26 | Theo Davis | 22 | Son | Road Building | Illinois |
| 27 | James Davis | 9 | Son | Road Building | Illinois |
| 28 | Louise Davis THIS PERSON | 16 | Daughter | Road Building | Illinois |
| 29 | Dorothy Davis | 15 | Daughter | — | Illinois |
| 30 | Clara Davis | 10 | Daughter | — | Illinois |
| 31 | Russell Davis | 5 | Son | — | Illinois |
| 32 | William Davis | 2 | Son | — | Illinois |
| 33 | Leo Borgmeier | 57 | Head | — | Illinois |
| 34 | Lucille Borgmeier | 12 | Daughter | — | Illinois |
| 35 | Marie Borgmeier | 9 | Daughter | — | Illinois |
| 36 | Lorene Borgmeier | 7 | Daughter | — | Illinois |
| 37 | John G Borgmeier | 5 | Son | — | Illinois |
| 38 | Frank Berry | 57 | Head | Engineer | Illinois |
| 39 | Iva Berry | 40 | Wife | — | Illinois |
| 40 | Francis Berry | 15 | Son | — | Illinois |
| 41 | Fillmore Berry | 14 | Son | — | Illinois |
| 42 | Verna Berry | 10 | Daughter | — | Illinois |
| 43 | Martha Berry | 7 | Daughter | — | Illinois |
| 44 | Helen Berry | 4 | Daughter | — | Illinois |
| 45 | Ben H Cunningham | 52 | Head | Car Repairer | Illinois |
| 46 | Mary E Cunningham | 53 | Wife | — | Germany |
| 47 | Elizabeth Cunningham | 22 | Daughter | Secretary | Illinois |
| 48 | Leonard Cunningham | 19 | Son | Salesman | Illinois |
| 49 | Raymond Cunningham | 14 | Son | — | Illinois |
| 50 | Dorothy Thacker | 41 | Boarder | Salesman | Illinois |
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)