MC
Mary Cleary — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Cleary across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Cleary |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 | ~1916 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Cleary | Daughter | — | 16 | ~1914 |
| Florence Cleary | Daughter | — | 9 | ~1921 |
| Catherine Cleary | Daughter | — | 7 | ~1923 |
| Phillip Cleary | Son | — | 18 | ~1912 |
| William Cleary | Other | — | 69 | ~1861 |
| William Cleary | Head | — | 42 | ~1888 |
| Mary Cleary | Daughter | — | 14 | ~1916 |
| Elizabeth Cleary | Spouse | — | 38 | ~1892 |
Census Appearances
1930
Cook, Illinois
Daughter, age 14
Cook, Illinois · implied b. ~1916 — 8 household members
| Surname | Cleary |
| Given Name | Mary |
| 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/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 24
Cook-County, Illinois · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cleary |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Salesgirl |
| Industry | Dept Store |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 500 |
| Highest Grade | H4 |
| 1935 Residence | Illinois |
| 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 Mary Cleary across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cleary
Daughter · 1930 · age 14 · b. ~1916 · Illinois
★ You are viewing this record
Sibling
Anna Cleary
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Cleary
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Cleary
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Cleary
Sibling · 1930 · age 7
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:illinoiscensus00reel433:0779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter Crouse | 38 | Head | Laborer | New York |
| 52 | Betty Crouse | 40 | Wife | — | Illinois |
| 53 | Catherine Crouse | 14 | Daughter | — | Illinois |
| 54 | Walter Jr. Crouse | 5 | Son | — | Illinois |
| 55 | Richard Davis | 22 | Son in law | Printer | Illinois |
| 56 | Gladys Davis | 18 | Daughter | — | Illinois |
| 57 | Nellie Brown | 42 | Head | Maid | Irish Free State |
| 58 | Mary Byrkel | 62 | Head | — | Poland |
| 59 | Joseph Byrkel | 24 | Son | Plumber | Illinois |
| 60 | Matthew Byrkel | 40 | Son | Tinner | Illinois |
| 61 | Albert Payne | 32 | Son in law | Upholstery | Wisconsin |
| 62 | Clara Payne | 21 | Daughter | — | Illinois |
| 63 | Lorraine Payne | 5 | Granddaughter | — | Illinois |
| 64 | Raymond Payne | 2 | Grandson | — | Illinois |
| 65 | Richard Payne | 1 | Grandson | — | Illinois |
| 66 | William Cleary | 42 | Head | Brick Layer | Illinois |
| 67 | Elizabeth Cleary | 38 | Wife | — | Illinois |
| 68 | Phillip Cleary | 18 | Son | Painter | Illinois |
| 69 | Mary Cleary THIS PERSON | 14 | Daughter | — | Illinois |
| 70 | Anna Cleary | 16 | Daughter | — | Illinois |
| 71 | Florence Cleary | 9 | Daughter | — | Illinois |
| 72 | Catherine Cleary | 7 | Daughter | — | Illinois |
| 73 | William Cleary | 69 | Father | — | Irish Free State |
| 74 | Raleigh Johnson | 34 | Head | Truck Driver | Illinois |
| 75 | Nellie Johnson | 30 | Wife | — | Illinois |
| 76 | Rose Johnson | 13 | Daughter | — | Illinois |
| 77 | Virginia Johnson | 8 | Daughter | — | Illinois |
| 78 | Mary Johnson | 6 | Daughter | — | Illinois |
| 79 | Vera Johnson | 5 | Daughter | — | Illinois |
| 80 | Herbert Johnson | 4 | Son | — | Illinois |
| 81 | Margaret Johnson | 2 | Daughter | — | Illinois |
| 82 | Herbert Keller | 26 | Brother in law | Shipping Clerk | Illinois |
| 83 | Cary Gray | 62 | Head | — | Arkansas |
| 84 | William Gray | 27 | Son | Woodworker | Arkansas |
| 85 | Albert Gray | 25 | Son | Packer | Arkansas |
| 86 | Opal Gray | 29 | Son | Typist | Arkansas |
| 87 | Roma M. Faulken | 9 | Daughter | — | Arkansas |
| 88 | Edward Brennan | 38 | Head | Driver Truck | Illinois |
| 89 | Margaret Brennan | 24 | Sister | — | Illinois |
| 90 | Josephine Crook | 67 | Aunt | — | Irish Free State |
| 91 | Joseph Rehoe | 39 | Head | Starter | Illinois |
| 92 | Mary Rehoe | 36 | Wife | — | Illinois |
| 93 | Bernadet Rehoe | 6 | Daughter | — | Illinois |
| 94 | Anna Mueller | 58 | Head | — | Illinois |
| 95 | Harry Mueller | 18 | Daughter | Operator | Illinois |
| 96 | Frank Mueller | 16 | Son | Order Picker | Illinois |
| 97 | Margaret Mueller | 14 | Daughter | — | Illinois |
| 98 | Andrew Mueller | 10 | Son | Packer | Illinois |
| 99 | Theresa Mueller | 33 | Daughter | Stenographer | Illinois |
| 100 | John Carely | 58 | Head | Brick Layer | Missouri |
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)