MH
Mary Hickey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dekalb, Illinois
Our Model Tree links this Mary Hickey across the 1920 and 1930 US Censuses in Dekalb, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 28-person household.
Age 29
b. ~1901
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dekalb, Illinois |
| Surname | Hickey |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | 9494 W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Milan Township |
| Est. Birth Year | ~1901 |
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.
28 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Elliott | Daughter | — | 9 | ~1921 |
| Mary Hickey | Daughter | — | 29 | ~1901 |
| Norma Stolke | Daughter | — | 1 | ~1929 |
| Grace Hickey | Daughter | — | 16 | ~1914 |
| Mildred Hickey | Daughter | — | 21 | ~1909 |
| Dorothy Hurt | Daughter | — | 17 | ~1913 |
| Howard Johnson | Head | — | 47 | ~1883 |
| Severt Beske | Other | — | 22 | ~1908 |
| Herbert Hurt | Other | — | 60 | ~1870 |
| Neil Elliott | Other | — | 17 | ~1913 |
| Frank Sutton | Other | — | 57 | ~1873 |
| Wilson Elliott | Other | — | 46 | ~1884 |
| Omer Stolke | Other | — | 32 | ~1898 |
| Theodore Johnson | Other | — | 39 | ~1891 |
| Henry Hickey | Other | — | 59 | ~1871 |
| Alonzo Hickey | Son | — | 27 | ~1903 |
| Edwin Hickey | Son | — | 13 | ~1917 |
| Clinton Elliott | Son | — | 11 | ~1919 |
| Bernard Hickey | Son | — | 7 | ~1923 |
| Claude Elliott | Son | — | 22 | ~1908 |
| Robert Hickey | Son | — | 11 | ~1919 |
| Henry Hickey | Son | — | 18 | ~1912 |
| Virginia Elliott | Spouse | — | 39 | ~1891 |
| Ruth Elliott | Spouse | — | 17 | ~1913 |
| Laura Stolke | Spouse | — | 25 | ~1905 |
| Nellie Johnson | Spouse | — | 43 | ~1887 |
| Margaret Hickey | Spouse | — | 57 | ~1873 |
| Emma Hurt | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Dekalb, Illinois
Daughter, age 18
Dekalb, Illinois · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Dekalb, Illinois
Daughter, age 29
Dekalb, Illinois · implied b. ~1901 — 28 household members
| Surname | Hickey |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | 9494 W |
| Can Read/Write | 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 Mary Hickey across 2 US Census years (1920 and 1930) in Dekalb, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hickey
Daughter · 1930 · age 29 · b. ~1901 · Illinois
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Sibling
Norma Stolke
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hurt
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Hickey
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Hickey
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Hickey
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alonzo Hickey
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Hickey
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Elliott
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Elliott
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hickey
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Elliott
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Hickey
Sibling · 1930 · age 16
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 — Dekalb, Illinois
Open full size
1930 US Federal Census — Dekalb, Illinois
Page Contents
43 people indexed on this census page (ia:1930:illinoiscensus00reel510:0492)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Berg-Charles | 13 | Son | — | Illinois |
| 52 | Berg-Theodore | 11 | Son | — | Illinois |
| 53 | Mat Moland | 53 | Head | Farmer | Norway |
| 54 | Peter Osteber | 26 | Laborer | Labourer | Norway |
| 55 | Howard Johnson | 47 | Head | Farmer | Illinois |
| 56 | Nellie Johnson | 43 | Wife | — | Illinois |
| 57 | Theodore Johnson | 39 | Lodger | Labourer | Illinois |
| 58 | Severt Beske | 22 | Laborer | Labourer | Illinois |
| 59 | Wilson Elliott | 46 | R | Labourer | Indiana |
| 60 | Virginia Elliott | 39 | Wife | — | Indiana |
| 61 | Marjorie Elliott | 9 | Daughter | — | Indiana |
| 62 | Claude Elliott | 22 | Son | Labourer | Indiana |
| 63 | Clinton Elliott | 11 | Son | Labourer | Indiana |
| 64 | Ruth E. Elliott | 17 | Wife | — | Illinois |
| 65 | Neil Elliott | 17 | Lodger | Labourer | Indiana |
| 66 | Henry Hickey | 59 | R | Farmer | Illinois |
| 67 | Margaret Hickey | 57 | Wife | — | Illinois |
| 68 | Mary M. Hickey THIS PERSON | 29 | Daughter | Teacher | Illinois |
| 69 | Alonzo Hickey | 27 | Son | Laborer | Illinois |
| 70 | Mildred Hickey | 21 | Daughter | — | Illinois |
| 71 | Henry P. Hickey | 18 | Son | — | Illinois |
| 72 | Grace B. Hickey | 16 | Daughter | — | Illinois |
| 73 | Edwin Hickey | 13 | Son | — | Illinois |
| 74 | Robert F. Hickey | 11 | Son | — | Illinois |
| 75 | Bernard Hickey | 7 | Son | — | Illinois |
| 76 | Herbert G. Hurt | 60 | R | Farmer | Illinois |
| 77 | Emma Hurt | 44 | Wife | — | Kentucky |
| 78 | Dorothy Hurt | 17 | Daughter | — | Illinois |
| 79 | Frank Sutton | 57 | Lodger | Laborer | Kentucky |
| 80 | Omer Stolke | 32 | R | Laborer | Norway |
| 81 | Laura Stolke | 25 | Wife | — | Illinois |
| 82 | Norma Stolke | 1 | Daughter | — | Illinois |
| 85 | George M. Lutz | 55 | Head | Farmer | Illinois |
| 86 | Henrietta Lutz | 45 | Wife | Housewife | Illinois |
| 87 | Hazel Lutz | 23 | Daughter | Laborer | Illinois |
| 88 | Ethel Lutz | 22 | Daughter | — | Illinois |
| 89 | Carl Lutz | 19 | Son | Laborer | Illinois |
| 90 | Evelyn Lutz | 16 | Daughter | — | Illinois |
| 91 | Irene Lutz | 12 | Daughter | — | Illinois |
| 92 | Jessica Lutz | 10 | Daughter | — | Illinois |
| 93 | Lawrence Lutz | 8 | Son | — | Illinois |
| 94 | Frances Lutz | 4 | Daughter | — | Illinois |
| 95 | Elinor Lutz | 2 | Daughter | — | Illinois |
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)