JG
John Greene — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Greene across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1896), then head of a 10-person household.
Age 34
b. ~1896
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Greene |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1896 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Greene | Daughter | — | 40 | ~1890 |
| Basil Greene | Son | — | 26 | ~1904 |
| William Greene | Head | — | 75 | ~1855 |
| Gertrude Greene | Daughter | — | 38 | ~1892 |
| Edward Greene | Son | — | 28 | ~1902 |
| Margaret Greene | Daughter | — | 36 | ~1894 |
| Mary Greene | Spouse | — | 71 | ~1859 |
| John Greene | Son | — | 34 | ~1896 |
| William Greene | Son | — | 32 | ~1898 |
| James Greene | Son | — | 30 | ~1900 |
Census Appearances
1930
Cook, Illinois
Son, age 34
Cook, Illinois · implied b. ~1896 — 10 household members
| Surname | Greene |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 44
Cook-County, Illinois · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Mechanic |
| Industry | Iron Co |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1280 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Greene across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Greene
Son · 1930 · age 34 · b. ~1896 · Illinois
★ You are viewing this record
Sibling
Mary Greene
Sibling · 1930 · age 40
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Basil Greene
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Greene
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Greene
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Greene
Sibling · 1930 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Greene
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Greene
Sibling · 1930 · age 28
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel460:0327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fiore Mastri | 35 | Head | Artist | Italy |
| 2 | Rose Mastri | 31 | Wife | Assembling | Illinois |
| 3 | Geifer Luchini | 66 | Head | Laborer | Italy |
| 4 | Theresa Luchini | 61 | Wife | None | Italy |
| 5 | Charles L. Bryers | 64 | Head | Letter Carrier | England |
| 6 | Katherine Bryers | 65 | Wife | None | Wisconsin |
| 7 | Robert Harvey | 24 | Son-in-law | Ironworker | Iowa |
| 8 | Mary Harvey | 20 | Daughter | None | Illinois |
| 9 | Robert C. Harvey | 2 | Grandson | None | Illinois |
| 10 | Mary L. Harvey | 1 | Granddaughter | None | Illinois |
| 11 | John Powell | 58 | Head | Watchman | New York |
| 12 | Susan Powell | 52 | Wife | None | Michigan |
| 13 | Roland Powell | 27 | Son | Worker | Wisconsin |
| 14 | John Powell | 20 | Son | Welder | Wisconsin |
| 15 | Estella Powell | 16 | Daughter | None | Wisconsin |
| 16 | Mary Powell | 15 | Daughter | None | Wisconsin |
| 17 | Mary Ann Callaghan | 53 | Head | None | Irish Free State |
| 18 | Catherine Callaghan | 27 | Daughter | Switch Board Oper | Illinois |
| 19 | Thomas B. Callaghan | 25 | Son | Clerk | Illinois |
| 20 | Richard J. Callaghan | 27 | Son | Helper | Illinois |
| 21 | Marion Callaghan | 22 | Daughter | Clerk | Illinois |
| 22 | John Lund | 56 | Head | None | Illinois |
| 23 | Lillian Lund | 46 | Wife | None | Illinois |
| 24 | James Burns | 14 | Step son | None | Illinois |
| 25 | Richard Burns | 14 | Step son | None | Illinois |
| 26 | William Greene | 75 | Head | None | Michigan |
| 27 | Mary Greene | 71 | Wife | None | Illinois |
| 28 | Mary Greene | 40 | Daughter | None | Illinois |
| 29 | Gertrude Greene | 38 | Daughter | None | Illinois |
| 30 | Margaret Greene | 36 | Daughter | None | Illinois |
| 31 | John Greene THIS PERSON | 34 | Son | None | Illinois |
| 32 | William Greene | 32 | Son | None | Illinois |
| 33 | James Greene | 30 | Son | None | Illinois |
| 34 | Edward Greene | 28 | Son | None | Illinois |
| 35 | Basil Greene | 26 | Son | None | Illinois |
| 36 | Thomas Hennessy | 42 | Head | None | Irish Free State |
| 37 | Rita Hennessy | 12 | Daughter | None | Illinois |
| 38 | Thomas Hennessy | 10 | Son | None | Illinois |
| 39 | Harry Hennessy | 32 | Lodger | Clerk | Northern Ireland |
| 40 | Eric Van Ori | 39 | Head | None | Holland |
| 41 | Elsie Van Ori | 31 | Wife | None | Germany |
| 42 | Gerald Van Ori | 10 | Son | None | Minnesota |
| 43 | Richard Van Ori | 7 | Son | None | Minnesota |
| 44 | Don Van Ori | 6 | Son | None | Minnesota |
| 45 | Betty L. Van Ori | 4 | Daughter | None | Minnesota |
| 46 | Michael Gibbons | 50 | Head | Plumber | Irish Free State |
| 47 | Bridget Gibbons | 46 | Wife | None | Irish Free State |
| 48 | Rita Gibbons | 18 | Daughter | None | Illinois |
| 49 | Evelyn Gibbons | 16 | Daughter | None | Illinois |
| 50 | Hubert Gibbons | 13 | Son | None | 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)