JD
John Delaney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · St Clair, Illinois
Our Model Tree links this John Delaney across the 1910 and 1920 US Censuses in St Clair, Illinois (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 14-person household.
Age 17
b. ~1903
Male
Son
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | St Clair, Illinois |
| Surname | Delaney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Miner |
| Township / Ward | Belleville City |
| Est. Birth Year | ~1903 |
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.
14 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Delaney | Spouse | — | 45 | ~1875 |
| Patrick Delaney | Son | — | 10 | ~1910 |
| Marguerite Mcguire | Other | — | 74 | ~1846 |
| John Delaney | Son | — | 17 | ~1903 |
| Elizabeth Delaney | Daughter | — | 15 | ~1905 |
| Marie Delaney | Daughter | — | 1 | ~1919 |
| Thomas Delaney | Son | — | 14 | ~1906 |
| Martin Delaney | Head | — | 47 | ~1873 |
| Edmund Delaney | Son | — | 5 | ~1915 |
| James Delaney | Son | — | 23 | ~1897 |
| Mildred Delaney | Daughter | — | 3 | ~1917 |
| Katherine Delaney | Daughter | — | 22 | ~1898 |
| Helen Delaney | Daughter | — | 19 | ~1901 |
| Irene Delaney | Daughter | — | 6 | ~1914 |
Census Appearances
1910
St Clair, …
Son, age 8
St Clair, Illinois · implied b. ~1902 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delaney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
St Clair, …
Son, age 17
St Clair, Illinois · implied b. ~1903 — 14 household members
| Surname | Delaney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| 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 John Delaney across 2 US Census years (1910 and 1920) in St Clair, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Delaney
Son · 1920 · age 17 · b. ~1903 · Illinois
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Sibling
Thomas Delaney
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Delaney
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Delaney
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Delaney
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Delaney
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Delaney
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Delaney
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Delaney
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Delaney
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Delaney
Sibling · 1920 · age 10
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 — St Clair, Illinois
Open full size
1920 US Federal Census — St Clair, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu403unit:0753)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Konradt | 27 | Head | Teamster | Illinois |
| 2 | Louise Konradt | 22 | Wife | — | Illinois |
| 3 | Florence Konradt | 1 | Daughter | — | Illinois |
| 4 | Mary Konradt | 69 | Head | Laborer | Germany |
| 5 | Friedericka Konradt | 56 | Wife | — | Germany |
| 6 | Christian Konradt | 31 | Son | Teamster | Illinois |
| 7 | Katie Konradt | 31 | Daughter-in-law | Domestic | Louisiana |
| 8 | Leroy Konradt | 8 | Grandson | — | Missouri |
| 9 | Christian Konradt | 5 | Grandson | — | Illinois |
| 10 | David Meyer | 66 | Roomer | Laborer | Missouri |
| 11 | John Jackson | 38 | Head | Laborer | Illinois |
| 12 | Minnie Jackson | 35 | Wife | — | Illinois |
| 13 | Paul Jackson | 9 | Son | — | Illinois |
| 14 | Raymond Jackson | 8 | Son | — | Missouri |
| 15 | John Jr. Jackson | 4 | Son | — | Arkansas |
| 16 | Martin Delaney | 47 | Head | Miner | Scotland |
| 17 | Marguerite Delaney | 45 | Wife | — | Scotland |
| 18 | James Delaney | 23 | Son | Miner | Scotland |
| 19 | Katherine Delaney | 22 | Daughter | Domestic | Scotland |
| 20 | Helen Delaney | 19 | Daughter | Shoe Worker | Illinois |
| 21 | John Delaney THIS PERSON | 17 | Son | Miner | Illinois |
| 22 | Elizabeth Delaney | 15 | Daughter | — | Illinois |
| 23 | Thomas Delaney | 14 | Son | — | Illinois |
| 24 | Patrick Delaney | 10 | Son | — | Illinois |
| 25 | Irene Delaney | 6 | Daughter | — | Illinois |
| 26 | Edmund Delaney | 5 | Son | — | Illinois |
| 27 | Mildred Delaney | 3 | Daughter | — | Illinois |
| 28 | Marie Louise Delaney | 1 | Daughter | — | Illinois |
| 29 | Marguerite Mcguire | 74 | Mother-in-law | — | Ireland |
| 30 | Joseph Hasting | 33 | Head | Miner | Missouri |
| 31 | Frieda Hasting | 29 | Wife | — | Illinois |
| 32 | Isabel Hasting | 12 | Daughter | — | Illinois |
| 33 | Delbert Hasting | 10 | Son | — | Illinois |
| 34 | Edwin Hasting | 8 | Son | — | Illinois |
| 35 | Floyd Hasting | 6 | Son | — | Illinois |
| 36 | Theresa Gee | 40 | Head | — | Illinois |
| 37 | Arnold Gee | 22 | Son | Laborer | Illinois |
| 38 | John Gee | 21 | Son | Miner | Illinois |
| 39 | Elizabeth Gee | 17 | Daughter | Saleslady | Illinois |
| 40 | Grover Gee | 16 | Son | Laborer | Illinois |
| 41 | Sophia Gee | 14 | Daughter | — | Illinois |
| 42 | Mary Gee | 11 | Daughter | — | Illinois |
| 43 | Lucille Gee | 9 | Daughter | — | Illinois |
| 44 | Verna Gee | 6 | Daughter | — | Illinois |
| 45 | Margaret Gee | 4 | Daughter | — | Illinois |
| 46 | Harvey Knight | 48 | Head | Supervisor | Illinois |
| 47 | Mary Knight | 49 | Wife | — | Illinois |
| 48 | Dale W. Knight | 23 | Son | Machinist | Illinois |
| 49 | Minnie Wagner | 25 | Stepdaughter | Saleslady | Illinois |
| 50 | Henry Gabel | 45 | Head | Machinist | 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)