MH
Mary Hickey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Hickey across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 3-person household.
Age 60
b. ~1860
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1860 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Hickey | Daughter | — | 24 | ~1896 |
| Anne Hickey | Daughter | — | 29 | ~1891 |
| Mary Hickey | Head | — | 60 | ~1860 |
Census Appearances
1900
Cook, Illinois
Spouse, age 41
Cook, Illinois · implied b. ~1859 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1859 |
| Year of Immigration | 1879 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Cook, Illinois
Head, age 49
Cook, Illinois · implied b. ~1861 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Children Born | 6 |
| Children Living | 3 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Cook, Illinois
Head, age 60
Cook, Illinois · implied b. ~1860 — 3 household members
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| 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 Hickey across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Mary Hickey
Head · 1920 · age 60 · b. ~1860 · 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:1920:14thcensusofpopu315unit:0129)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James P Hutchison | 36 | Head | Salesman | Alabama |
| 2 | Lucy L Hutchison | 33 | Wife | — | Ohio |
| 3 | James P Jr Hutchison | 5 | Son | — | Pennsylvania |
| 4 | Martha P Hutchison | 3 | Daughter | — | Pennsylvania |
| 5 | Charles H Dodge | 39 | Head | Exp. Messenger | Iowa |
| 6 | Julia Dodge | 39 | Wife | — | Iowa |
| 7 | Lucile Dodge | 13 | Daughter | — | Illinois |
| 8 | Dorothy Dodge | 5 | Daughter | — | Missouri |
| 9 | Josephine Dodge | 60 | Mother | Com. Traveler | New Jersey |
| 10 | Ruth Mills | 30 | Roomer | — | Massachusetts |
| 11 | Theodore N Ward | 66 | Head | Pass. Conductor | New York |
| 12 | Jessie L Ward | 62 | Wife | — | New York |
| 13 | Orlando A Ward | 38 | Daughter | — | Iowa |
| 14 | Frank H Griffin | 58 | Head | Superintendent | Illinois |
| 15 | Clara P Griffin | 42 | Wife | — | Illinois |
| 16 | Helen F Griffin | 47 | Sister | Stenographer | Illinois |
| 17 | Frances Barrows | 34 | Roomer | Worker | Ohio |
| 18 | Walter E Anning | 50 | Head | Manager | Illinois |
| 19 | Nellie H Anning | 40 | Wife | — | Illinois |
| 20 | George Anning | 17 | Son | — | Wisconsin |
| 21 | Louise Anning | 15 | Daughter | — | Illinois |
| 22 | Rudolph H Hatfield | 40 | Head | Manager | Colorado |
| 23 | Bertha E Hatfield | 39 | Wife | — | Ohio |
| 24 | Mary Hickey THIS PERSON | 60 | Head | — | Ireland |
| 25 | Anne C Hickey | 29 | Daughter | Teacher | Illinois |
| 26 | Marion E Hickey | 24 | Daughter | Teacher | Illinois |
| 27 | Stephen Holme | 35 | Head | Accountant | England |
| 28 | Mary G M Holme | 34 | Wife | — | Scotland |
| 29 | Florence M Holme | 3 | Daughter | — | Illinois |
| 30 | Harry H Shaffer | 46 | Head | Manager | Indiana |
| 31 | Eva Smith Shaffer | 46 | Wife | — | Illinois |
| 32 | Victor Simons | 33 | Roomer | Mech. Engr | Spain |
| 33 | Frank E Hunter | 56 | Head | Bookkeeper | Ohio |
| 34 | Grace M Hunter | 46 | Wife | — | Illinois |
| 35 | Howard B Wright | 27 | Head | Civil Eng. | New York |
| 36 | Mary A Wright | 27 | Wife | — | New York |
| 37 | Dorothy M Wright | 2 | Daughter | — | New York |
| 38 | Robert H Wright | 0 | Son | — | Illinois |
| 39 | James W Thompson | 72 | Head | — | New York |
| 40 | Ethel Thompson | 29 | Daughter | — | Nebraska |
| 41 | Leid Florence Thompson | 27 | Friend | Teacher | Iowa |
| 42 | Louis J Finch | 46 | Head | Salesman | Pennsylvania |
| 43 | Jessie L Finch | 37 | Wife | — | Illinois |
| 44 | James H Bumstead | 14 | Step Son | — | Illinois |
| 45 | George R Case | 37 | Head | Stationary Engr | Indiana |
| 46 | Effie J Case | 35 | Wife | — | Illinois |
| 47 | Alden B Case | 6 | Son | — | Illinois |
| 48 | Emory E Barnum | 39 | Head | Traveling Sales | Illinois |
| 49 | Ola L Barnum | 38 | Wife | — | Illinois |
| 50 | Earl L Taylor | 28 | Head | Salesman | 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)