CS
Catherine Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Catherine Smith across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents David & James — first a daughter (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Smith |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1905 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Frances Smith | Daughter | — | 24 | ~1906 |
| Catherine Smith | Daughter | — | 25 | ~1905 |
| Frank Smith | Head | — | 60 | ~1870 |
| Elizabeth Smith | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Cook, Illinois
Daughter, age 5
Cook, Illinois · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ireland English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 14
Cook, Illinois · implied b. ~1906 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 25
Cook, Illinois · implied b. ~1905 — 4 household members
| Surname | Smith |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| 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 Catherine Smith across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father David Smith (~0.92 confidence) and father James Smith (~0.92 confidence) and father Frank Smith (~0.92 confidence) and mother Rose Smith (~0.92 confidence) and mother Elizabeth Smith (~0.92 confidence) and mother Anna Smith (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Smith
b. ~1878
Source father
● Household
· direct · ~0.92
Father
James Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Frank Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Rose Smith
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Smith
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Anna Smith
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Smith
Daughter · 1930 · age 25 · b. ~1905 · Illinois
★ You are viewing this record
Sibling
Frances Smith
Sibling · 1930 · age 24
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:illinoiscensus00reel425:0509)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice Monroe | 28 | Head | Servant | Wisconsin |
| 52 | Charles Richards | 61 | Head | Buyer | Connecticut |
| 53 | Sadie Richards | 62 | Wife | — | Maine |
| 54 | Blanche Richards | 25 | Daughter | — | Connecticut |
| 55 | Bernice Richards | 23 | Daughter | — | Connecticut |
| 56 | Arnold Richards | 29 | Son | Presser | Scotland |
| 57 | Katherine F. Mullarky | 72 | Head | — | Illinois |
| 58 | Frances Evans | 45 | Daughter | Saleslady | Illinois |
| 59 | Frank Williamson | 62 | Head | Janitor | Denmark |
| 60 | Ingrid Williamson | 62 | Wife | — | Denmark |
| 61 | Harry Williamson | 20 | Son | — | Illinois |
| 62 | Shirley Williamson | 6 | Daughter | — | Illinois |
| 63 | Gladys Williamson | 5 | Daughter | — | Illinois |
| 64 | Dagmar Williamson | 3 | Daughter | — | Illinois |
| 65 | Patricia Williamson | 1 | Daughter | — | Illinois |
| 66 | Charles Provost | 51 | Head | Executive | Illinois |
| 67 | Hannah Provost | 51 | Wife | — | Sweden |
| 68 | Hazel Provost | 23 | Daughter | Bookkeeper | Illinois |
| 69 | Allen Provost | 20 | Son | Mechanic | Illinois |
| 70 | James S. Case | 43 | Head | Executive | Michigan |
| 71 | Florence Case | 41 | Wife | — | Illinois |
| 72 | Alice Case | 16 | Daughter | — | Illinois |
| 73 | Edward Case | 7 | Son | — | Illinois |
| 74 | Arthur Meek | 59 | Head | Manager | Illinois |
| 75 | Jessie Meek | 57 | Wife | — | Kentucky |
| 76 | Betty-A. Meek | 16 | Daughter | — | Illinois |
| 77 | Billie Meek | 14 | Son | — | Illinois |
| 78 | Betty Mulligan | 78 | Mother-in-law | — | Kentucky |
| 79 | Charles Meagher | 53 | Head | Contractor | Sweden |
| 80 | Anna Meagher | 49 | Wife | — | Sweden |
| 81 | Louise Meagher | 27 | Daughter | Stenographer | Illinois |
| 82 | Robert Meagher | 23 | Son | — | Illinois |
| 83 | John Meagher | 13 | Son | — | Illinois |
| 84 | Marguerite Meagher | 9 | Daughter | — | Illinois |
| 85 | William Hummerhouse | 50 | Head | Foreman | Illinois |
| 86 | Minnie Hummerhouse | 49 | Wife | — | England |
| 87 | Richard Hummerhouse | 23 | Son | Clerk | Illinois |
| 88 | Martha Hummerhouse | 21 | Daughter | Stenographer | Illinois |
| 89 | Frank P. Smith | 60 | Head | Contractor | Illinois |
| 90 | Elizabeth Smith | 57 | Wife | — | Illinois |
| 91 | Catherine Smith THIS PERSON | 25 | Daughter | — | Illinois |
| 92 | Frances Smith | 24 | Daughter | — | Illinois |
| 93 | James M. Audia | 39 | Head | Engineer | Illinois |
| 94 | Agatha T. Audia | 37 | Wife | Teacher | Illinois |
| 95 | Joseph Audia | 9 | Son | — | Illinois |
| 96 | Bart A. Audia | 4 | Son | — | Illinois |
| 97 | Edward Hogan | 49 | Head | Salesman | Illinois |
| 98 | Nora Hogan | 47 | Wife | — | Illinois |
| 99 | Rita A. Hogan | 20 | Daughter | — | Illinois |
| 100 | Lillian Hogan | 17 | Daughter | — | Illinois |
Pedigree Summary
Catherine + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)