JH
John Haynes — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Haynes across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Haynes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1918 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Haynes | Son | — | 11 | ~1919 |
| Leonard Haynes | Head | — | 46 | ~1884 |
| Margaret Haynes | Daughter | — | 9 | ~1921 |
| Thomas Haynes | Son | — | 3 | ~1927 |
| Alice Haynes | Daughter | — | 14 | ~1916 |
| Helen Haynes | Other | — | 40 | ~1890 |
| John Haynes | Son | — | 12 | ~1918 |
| H- Haynes | Son | — | 11 | ~1919 |
| William Haynes | Son | — | 8 | ~1922 |
| Leonard Haynes | Son | — | 12 | ~1918 |
| Mary Haynes | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Cook, Illinois
Son, age 12
Cook, Illinois · implied b. ~1918 — 11 household members
| Surname | Haynes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 23
Cook-County, Illinois · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | HOYNE |
| Given Name | JOHN |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | packer |
| Industry | wholesale drug |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1500 |
| Highest Grade | H 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 Haynes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Haynes
Son · 1930 · age 12 · b. ~1918 · Illinois
★ You are viewing this record
Sibling
William Haynes
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Haynes
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Haynes
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Haynes
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Haynes
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H- Haynes
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Haynes
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Haynes
Sibling · 1930 · age 14
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:illinoiscensus00reel458:1072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leonard Haynes | 46 | Head | Maintenance | Canada |
| 2 | Helen Haynes | 40 | Wife-H | — | Canada |
| 3 | Alice Haynes | 14 | Daughter | — | Michigan |
| 4 | Leonard Haynes | 12 | Son | — | Michigan |
| 5 | H- Haynes | 11 | Son | — | New York |
| 6 | John Haynes THIS PERSON | 12 | Son | — | Illinois |
| 7 | James Haynes | 11 | Son | — | Illinois |
| 8 | Margaret Haynes | 9 | Daughter | — | Illinois |
| 9 | William Haynes | 8 | Son | — | Illinois |
| 10 | Mary Haynes | 7 | Daughter | — | Illinois |
| 11 | Thomas Haynes | 3 | Son | — | Illinois |
| 12 | Lynn North | 53 | Head | Printer | Wisconsin |
| 13 | Gertrude B. North | 47 | Wife-H | — | Canada |
| 14 | Gertrude E. North | 23 | Daughter | Bookkeeper | Illinois |
| 15 | William Graber | 42 | Head | Shoemaker | Illinois |
| 16 | Marion Richards | 47 | Head | Teamster | Illinois |
| 17 | Catherine Richards | 39 | Wife-H | — | Illinois |
| 18 | Dorothy Richards | 9 | Daughter | — | Illinois |
| 19 | Patricia Richards | 6 | Daughter | — | Illinois |
| 20 | Mary Richards | 4 | Daughter | — | Illinois |
| 21 | Catherine Richards | 1 | Daughter | — | Illinois |
| 22 | Jack Anderson | 29 | Head | Laborer | Sweden |
| 23 | Margaret Anderson | 22 | Wife-H | — | Pennsylvania |
| 24 | Melvin Anderson | 2 | Daughter | — | Illinois |
| 25 | Gloria M. Anderson | 1 | Daughter | — | Illinois |
| 26 | William O'Malley | 57 | Head | Roofer | Ireland |
| 27 | Elsie O'Malley | 51 | Wife-H | Nurse | Kentucky |
| 28 | Mary O'Malley | 3 | Daughter | — | Illinois |
| 29 | Jerry Connelly | 57 | Brother | Roofer | Illinois |
| 30 | Fred Archer | 31 | Head | Gas Fitter | Illinois |
| 31 | Maud Archer | 50 | Mother | Cook | Illinois |
| 32 | Tom Berets | 53 | Roomer | Janitor | Lithuania |
| 33 | Fred Sutervill | 52 | Head | Package Man | Illinois |
| 34 | Sarah Sutervill | 79 | Mother-H | — | Georgia |
| 35 | Thomas Lynch | 58 | Roomer | Laborer | Ireland |
| 36 | William Campbell | 51 | Roomer | Shipping Clerk | Illinois |
| 37 | Rose R. Campbell | 38 | Roomer | Shipping Clerk | Wisconsin |
| 38 | Joseph Vickers | 43 | Roomer | House Mover | Illinois |
| 39 | William Newberry | 43 | Roomer | Teamster | New York |
| 40 | Mary E. Chariot | 46 | Head | — | New York |
| 41 | Eugenia Chariot | 44 | Sister | — | New York |
| 42 | Eugene Kearns | 47 | Head | Mechanic | Massachusetts |
| 43 | Cassie Kearns | 37 | Wife-H | — | Michigan |
| 44 | Andrew J. Cook | 46 | Head | Engineer | New York |
| 45 | Sarah Cook | 29 | Wife-H | — | Illinois |
| 46 | Lydia G. Smith | 73 | Mother-in-law | — | Illinois |
| 47 | Isador Kardon | 48 | Head | Tailor | Russia |
| 48 | Ruth Kardon | 39 | Wife-H | — | Russia |
| 49 | Ruth Kardon | 16 | Daughter | — | Illinois |
| 50 | Harold Kardon | 12 | Son | — | 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)