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Mary Maloney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Maloney across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 6-person household.
Age 57
b. ~1863
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1863 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Maloney | Daughter | — | 21 | ~1899 |
| Marguerite Maloney | Daughter | — | 14 | ~1906 |
| Mary Maloney | Head | — | 57 | ~1863 |
| Bernard Callahan | Other | — | 46 | ~1874 |
| Joseph Callahan | Other | — | 40 | ~1880 |
| John Maloney | Son | — | 19 | ~1901 |
Census Appearances
1920
Cook, Illinois
Head, age 57
Cook, Illinois · implied b. ~1863 — 6 household members
| Surname | Maloney |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Cook, Illinois
Other, age 67
Cook, Illinois · implied b. ~1863 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1879 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Spouse, age 78
Cook-County, Illinois · implied b. ~1862 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 78 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Maloney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Maloney
Head · 1920 · age 57 · b. ~1863 · Illinois
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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
50 people indexed on this census page (ia:1920:14thcensusofpopu322unit:0661)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Maloney THIS PERSON | 57 | Head | — | Ireland |
| 52 | Mary E Maloney | 21 | Daughter | Stenographer | Illinois |
| 53 | John J Maloney | 19 | Son | Apprentice | Illinois |
| 54 | Marguerite Maloney | 14 | Daughter | — | Illinois |
| 55 | Bernard Callahan | 46 | Brother | Laborer | Ireland |
| 56 | Joseph Callahan | 40 | Brother | Laborer | Ireland |
| 57 | James H Constantine | 40 | Head | Foreman | Illinois |
| 58 | Mary Constantine | 38 | Wife | — | Illinois |
| 59 | John H Collins | 32 | Head | Collector | Illinois |
| 60 | Genevieve Collins | 27 | Wife | — | Illinois |
| 61 | Frances Collins | 4 | Daughter | — | Illinois |
| 62 | Genevieve Collins | 2 | Daughter | — | Illinois |
| 63 | John Collins | 1 | Son | — | Illinois |
| 64 | William Collins | 0 | Son | — | Illinois |
| 65 | Robert Collins | 0 | Son | — | Illinois |
| 66 | Joseph Collins | 0 | Son | — | Illinois |
| 67 | James Donnelly | 37 | Head | Laborer | Illinois |
| 68 | Anna Donnelly | 34 | Wife | — | Illinois |
| 69 | James Donnelly | 11 | Son | — | Illinois |
| 70 | William Donnelly | 8 | Son | — | Illinois |
| 71 | John O'Connor | 30 | Brother-in-law | Laborer | Illinois |
| 72 | James Kinsella | 40 | Head | Laborer | Illinois |
| 73 | Mary Kinsella | 38 | Wife | — | Illinois |
| 74 | James Kinsella | 14 | Son | — | Illinois |
| 75 | Charles Kinsella | 12 | Son | — | Illinois |
| 76 | Edward Kinsella | 10 | Son | — | Illinois |
| 77 | Mary Kinsella | 8 | Daughter | — | Illinois |
| 78 | John Kinsella | 6 | Son | — | Illinois |
| 79 | Thomas Kinsella | 4 | Son | — | Illinois |
| 80 | Joseph Kinsella | 2 | Son | — | Illinois |
| 81 | Francis Kinsella | 0 | Son | — | Illinois |
| 82 | Catherine Kinsella | 0 | Daughter | — | Illinois |
| 83 | Margaret Kinsella | 0 | Daughter | — | Illinois |
| 84 | Edward Kinsella | 0 | Son | — | Illinois |
| 85 | William Kinsella | 0 | Son | — | Illinois |
| 86 | Josephine Kinsella | 44 | Head | — | Illinois |
| 87 | Walter Kinsella | 21 | Son | Laborer | Illinois |
| 88 | John Kinsella | 19 | Son | Laborer | Illinois |
| 89 | William Kinsella | 17 | Son | Laborer | Illinois |
| 90 | James Kinsella | 15 | Son | — | Illinois |
| 91 | Anna Kinsella | 11 | Daughter | — | Illinois |
| 92 | Hannah Ryan | 40 | Sister | — | Illinois |
| 93 | Maurice Keating | 22 | Niece | Clerk | Ireland |
| 94 | Mary Keating | 20 | Nephew | Laborer | Ireland |
| 95 | Michael O'Keefe | 45 | Head | Laborer | Ireland |
| 96 | Helen O'Keefe | 40 | Wife | — | Ireland |
| 97 | Anna M Pouliot | 32 | Head | — | Illinois |
| 98 | Florence Pouliot | 11 | Daughter | — | Illinois |
| 99 | George Pouliot | 9 | Son | — | Illinois |
| 100 | Walter Pouliot | 7 | Son | — | Illinois |
Related Census Records
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)