CM
Catherine Martin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Catherine Martin across the 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 8-person household.
Age 15
b. ~1905
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Martin |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Jennie Martin | Spouse | — | 47 | ~1873 |
| Edward Martin | Son | — | 13 | ~1907 |
| James Martin | Head | — | 48 | ~1872 |
| John Martin | Son | — | 19 | ~1901 |
| James Martin | Son | — | 23 | ~1897 |
| Catherine Martin | Daughter | — | 15 | ~1905 |
| Margaret Martin | Daughter | — | 21 | ~1899 |
| Richard Martin | Son | — | 17 | ~1903 |
Census Appearances
1910
Cook, Illinois
Daughter, age 5
Cook, Illinois · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1905 — 8 household members
| Surname | Martin |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Martin across 2 US Census years (1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Martin
Daughter · 1920 · age 15 · b. ~1905 · Illinois
★ You are viewing this record
Sibling
James Martin
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Martin
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Martin
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Martin
Sibling · 1920 · age 13
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
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu311unit:0697)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Andrew Mictuda | 60 | Head | Carpenter | Slovakia |
| 52 | Elizabeth Mictuda | 56 | Wife | — | Slovakia |
| 53 | Stephen Mictuda | 19 | Son | — | Illinois |
| 54 | James Martin | 48 | Head | Draughtsman | Ireland |
| 55 | Jennie Martin | 47 | Wife | — | Ireland |
| 56 | James Martin | 23 | Son | Stenographer | Illinois |
| 57 | Margaret Martin | 21 | Daughter | Stenographer | Illinois |
| 58 | John Martin | 19 | Son | — | Illinois |
| 59 | Richard Martin | 17 | Son | — | Illinois |
| 60 | Catherine Martin THIS PERSON | 15 | Daughter | — | Illinois |
| 61 | Edward Martin | 13 | Son | — | Illinois |
| 62 | Andrew Dahlberg | 58 | Head | — | Sweden |
| 63 | Anna Dahlberg | 25 | Daughter | Milliner | New York |
| 64 | Esther Dahlberg | 23 | Daughter | Stenographer | New York |
| 65 | Harold Dahlberg | 15 | Son | — | Illinois |
| 66 | Elof Hillblom | 36 | Head | Car Builder | Sweden |
| 67 | Ellen Hillblom | 34 | Wife | — | Sweden |
| 68 | William Hillblom | 8 | Son | — | Illinois |
| 69 | Margaret Hillblom | 5 | Daughter | — | Illinois |
| 70 | John Pappas | 32 | Head | Proprietor | Greece |
| 71 | Christina Pappas | 32 | Wife | — | Greece |
| 72 | Constantine Pappas | 3 | Son | — | Illinois |
| 73 | Stephen Pappas | 26 | Brother | Laborer | Greece |
| 74 | John Constantaras | 30 | Brother in Law | Proprietor | Greece |
| 75 | Andrew Constantaras | 26 | Brother in Law | Laborer | Greece |
| 76 | Marie Constantaras | 21 | Sister in Law | — | Greece |
| 77 | Jacob Hoekstra | 25 | Head | Welder | Illinois |
| 78 | Margaret Hoekstra | 21 | Wife | Stenographer | Illinois |
| 79 | Johanna De Vos | 23 | Sister in Law | Sales Clerk | Illinois |
| 80 | Abraham Moll | 63 | Head | Pensioned | Holland |
| 81 | Lena Moll | 66 | Wife | — | Holland |
| 82 | Isaac Moll | 35 | Head | Salesman | Illinois |
| 83 | Jennie Moll | 33 | Wife | — | Illinois |
| 84 | John Moll | 13 | Son | — | Illinois |
| 85 | Sophia Moll | 9 | Daughter | — | Illinois |
| 86 | Lena Moll | 2 | Daughter | — | Illinois |
| 87 | Samuel Underberg | 72 | Head | Butcher | Holland |
| 88 | Jennie Underberg | 72 | Wife | — | Illinois |
| 89 | Edward Crabb | 52 | Head | Plumber | Scotland |
| 90 | Christina Crabb | 52 | Wife | — | Scotland |
| 91 | Robert Crabb | 51 | Boarder | Laborer | Scotland |
| 92 | John A. Schouten | 34 | Head | Shipping Clerk | Holland |
| 93 | Gertrude Schouten | 29 | Wife | — | Illinois |
| 94 | Janet Schouten | 1 | Daughter | — | Illinois |
| 95 | Robert Mclaughlin | 39 | Head | Clerk | Ireland |
| 96 | Maggie Mclaughlin | 36 | Wife | — | Ireland |
| 97 | Elizabeth Mclaughlin | 4 | Daughter | — | Illinois |
| 98 | Robert E. Mclaughlin | 2 | Son | — | Illinois |
| 99 | William Mclaughlin | 0 | Daughter | — | Illinois |
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)