AM
Agnes Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Agnes Martin across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 8-person household.
Age 46
b. ~1894
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Chicago |
| Est. Birth Year | ~1894 |
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 1940 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Agnes Martin | Spouse | — | 46 | ~1894 |
| Edward Martin | Son | — | 21 | ~1919 |
| Esther Martin | Daughter | — | 7 | ~1933 |
| Frank Martin | Son | — | 20 | ~1920 |
| Carl Martin | Son | — | 14 | ~1926 |
| Mary Martin | Daughter | — | 3 | ~1937 |
| Wilhelm Martin | Head | — | 50 | ~1890 |
| Berta Martin | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Cook, Illinois
Other, age 36
Cook, Illinois · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Alien |
| Year of Immigration | 1910 |
| Age at First Marriage | 22 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Factory work |
| Industry | Radio mfg. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Cook-County, Illinois
Spouse, age 46
Cook-County, Illinois · implied b. ~1894 — 8 household members
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Agnes Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Martin
Spouse · 1940 · age 46 · b. ~1894 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00993-00172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Jansen | 8 | Son | — | Illinois |
| 42 | Mary Ziegler | 73 | Mother-in-law | — | Germany |
| 43 | William Summers | 44 | Head | Salesman | Illinois |
| 44 | Ella Summers | 47 | Wife | — | Illinois |
| 45 | Eleanor Summers | 21 | Daughter | Secretary | Illinois |
| 46 | William Summers | 20 | Son | Office Helper | Illinois |
| 47 | John C. Ellison | 63 | Head | Field Foreman | Norway |
| 48 | Anna C. Ellison | 60 | Wife | — | Illinois |
| 49 | Wilhelm Martin | 50 | Head | Carpenter | Norway |
| 50 | Agnes Martin THIS PERSON | 46 | Wife | — | Norway |
| 51 | Edward Martin | 21 | Son | Laborer | Norway |
| 52 | Frank Martin | 20 | Son | Laborer | Norway |
| 53 | Berta Martin | 17 | Daughter | — | Norway |
| 54 | Carl Martin | 14 | Son | — | Illinois |
| 55 | Esther Martin | 7 | Daughter | — | Illinois |
| 56 | Mary Martin | 3 | Daughter | — | Illinois |
| 57 | Alex Schuchersky | 32 | Head | Cutter | Illinois |
| 58 | Lillian Schuchersky | 32 | Wife | — | Illinois |
| 59 | Donald Schuchersky | 2 | Daughter | — | Illinois |
| 60 | Alfred Maciejczyk | 61 | Head | Chemist | Germany |
| 61 | Hattie Maciejczyk | 52 | Wife | — | Germany |
| 62 | James J. Mcelligott | 63 | Head | Park Attendant | Illinois |
| 63 | Catherine Mcelligott | 59 | Wife | — | Illinois |
| 64 | Catherine Mcelligott | 31 | Daughter | Laborer | Illinois |
| 65 | James Mcelligott | 30 | Son | Foreman | Illinois |
| 66 | Extra Line - Wrong Information Given To Enumerator (See Record Book) | None | — | — | — |
| 67 | Extra Line - Wrong Information Given To Enumerator Page 30 | None | — | — | — |
| 68 | Eileen Mcelligott | 21 | Daughter | Stenographer | Illinois |
| 69 | Helen Mcelligott | 20 | Daughter | Wrapper | Illinois |
| 70 | Joan Mcelligott | 16 | Daughter | — | Illinois |
| 71 | Theresa Mcelligott | 13 | Daughter | — | Illinois |
| 72 | Andrew Halpin | 55 | Brother-in-law | Locomotive Engineer | Illinois |
| 73 | Anne Halpin | 22 | Niece | Stenographer | Illinois |
| 74 | Richard Halpin | 21 | Nephew | Stock Clerk | Illinois |
| 75 | Andrew Mogstad | 70 | Head | Salesman | Norway |
| 76 | Alma Mogstad | 66 | Wife | — | Sweden |
| 77 | Luta Mogstad | 30 | Daughter | Stenographer | Illinois |
| 78 | Lawrence Raynald | 40 | Head | Laborer | New York |
| 79 | Rose Raynald | 36 | Wife | — | Germany |
| 80 | Lawrence Jr. Raynald | 18 | Son | Laborer | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)