AD
Ada Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Ada Davis across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 9-person household.
Age 43
b. ~1887
Female
Head
Born: Tennessee
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Davis |
| Given Name | Ada |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Age at First Marriage | 16 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 80.00 |
| Radio Set | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Housekeeper |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1887 |
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 Ada | Age | Birth yr |
|---|---|---|---|---|
| Ada Davis | Head | — | 43 | ~1887 |
| Alfred Davis | Son | — | 19 | ~1911 |
| Deana Davis | Other | — | 17 | ~1913 |
| Dallas Babbitt | Other | — | 26 | ~1904 |
| Harry Davis | Son | — | 26 | ~1904 |
| Milford Ronald | Other | — | 25 | ~1905 |
| James Kuss | Other | — | 20 | ~1910 |
| Patricia Davis | Other | — | 20 | ~1910 |
| Charles Donahue | Other | — | 24 | ~1906 |
Census Appearances
1910
Cook, Illinois
Spouse, age 24
Cook, Illinois · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Years Married | 9 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Cook, Illinois
Spouse, age 33
Cook, Illinois · implied b. ~1887 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Housewife |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Cook, Illinois
Head, age 43
Cook, Illinois · implied b. ~1887 — 9 household members
| Surname | Davis |
| Given Name | Ada |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Age at First Marriage | 16 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 80.00 |
| Radio Set | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Ada Davis across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Ada Davis
Head · 1930 · age 43 · b. ~1887 · Illinois
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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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
32 people indexed on this census page (ia:1930:illinoiscensus00reel459:0752)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dwight Vimont | 29 | Head | Buffer | Iowa |
| 52 | Alice Vimont | 29 | Wife | — | Illinois |
| 53 | William Vimont | 8 | Son | — | Oregon |
| 54 | Betty Vimont | 7 | Daughter | — | Oregon |
| 55 | Idella Vimont | 5 | Daughter | — | Oregon |
| 56 | Rose Mary Vimont | 1 | Daughter | — | Oregon |
| 57 | William H. Hoag | 57 | Head | Engineer | Illinois |
| 58 | Mary Hoag | 58 | Wife | — | Illinois |
| 59 | Alice Hoag | 27 | Daughter | Bookkeeper | Illinois |
| 60 | William David Hoag | 25 | Son | Salesman | Illinois |
| 61 | Ada Davis THIS PERSON | 43 | Head | Housekeeper | Tennessee |
| 62 | Harry T. Davis | 26 | Son | Agent | Texas |
| 63 | Deana M. Davis | 17 | Daughter-in-law | — | Illinois |
| 64 | Alfred Davis | 19 | Son | Salesman | Illinois |
| 65 | Patricia Ann Davis | 20 | Daughter-in-law | Waitress | Michigan |
| 66 | James Joseph Kuss | 20 | Roomer | Electrician | Illinois |
| 67 | Charles J. Donahue | 24 | Roomer | Laborer | Vermont |
| 68 | Milford J. Ronald | 25 | Roomer | Electrician | Idaho |
| 69 | Dallas Henry Babbitt | 26 | Roomer | Bookkeeper | Illinois |
| 70 | — | None | Roomer | — | — |
| 71 | John B. Riley | 60 | Head | Collector | Illinois |
| 72 | Margaret Q. Riley | 62 | Wife | — | New York |
| 73 | George E. Moore | 56 | Head | Carpenter | Iowa |
| 74 | Margaret E. Moore | 50 | Wife | — | Missouri |
| 75 | Samuel Midlin | 48 | Head | Broker | Poland |
| 76 | Anne Midlin | 43 | Wife | — | Lithuania |
| 77 | Henry H. Danida | 35 | Head | Salesman | New York |
| 78 | Dora Danida | 35 | Wife | — | Russia |
| 79 | Nellie Knox | 50 | Head | Teacher | Illinois |
| 80 | Isabelle Knox | 78 | Mother | — | Illinois |
| 81 | Sarah Simons | 70 | Head | — | Poland |
| 82 | Jeanette Simons | 38 | Daughter | Bookkeeper | 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)