RH
Robert Harvey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Robert Harvey across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents William & Gilbert — first a son (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Harvey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Service Man |
| Industry | Construction Machinery Company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 800 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Service Man |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Harvey | Son | — | 21 | ~1919 |
| William Harvey | Head | — | 59 | ~1881 |
| Elizabeth Harvey | Spouse | — | 54 | ~1886 |
| Rosemary Murphy | Other | — | 25 | ~1915 |
| Jeanne Harvey | Daughter | — | 16 | ~1924 |
| William Harvey | Son | — | 22 | ~1918 |
| Edward Harvey | Son | — | 14 | ~1926 |
| Elizabeth Harvey | Daughter | — | 18 | ~1922 |
Census Appearances
1920
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 11
Cook, Illinois · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 21
Cook-County, Illinois · implied b. ~1919 — 8 household members
| Surname | Harvey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Service Man |
| Industry | Construction Machinery Company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 800 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Robert Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Harvey (~0.92 confidence) and father Gilbert Harvey (~0.92 confidence) and mother Elizabeth Harvey (~0.92 confidence) and mother Lottie Harvey (~0.92 confidence) and father Patrick Harvey (~0.92 confidence) and mother Margaret Harvey (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Harvey
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Gilbert Harvey
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Harvey
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Lottie Harvey
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Patrick Harvey
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Margaret Harvey
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Harvey
Son · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Edward Harvey
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harvey
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanne Harvey
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Harvey
Sibling · 1940 · age 18
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
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00979-00727)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph A. Delgado | 48 | Head | Conductor | Texas |
| 2 | Mary Delgado | 51 | Wife | — | Texas |
| 3 | Joseph Delgado | 26 | Son | Abstractor | Texas |
| 4 | Bertha Delgado | 22 | Daughter | Clerk | Texas |
| 5 | Iona Ruth Delgado | 18 | Daughter | Clerk | Illinois |
| 6 | Margaret Delgado | 11 | Daughter | — | Illinois |
| 7 | Janet Delgado | 10 | Daughter | — | Illinois |
| 8 | Loretta Delgado | 7 | Daughter | — | Illinois |
| 9 | Cornelius J. Hannon | 40 | Head | — | Holland |
| 10 | Francis Hannon | 15 | Son | Delivery Boy | Illinois |
| 11 | James Hannon | 10 | Son | — | Illinois |
| 12 | Patricia Hannon | 8 | Daughter | — | Illinois |
| 13 | John Hannon | 7 | Son | — | Illinois |
| 14 | Chester D. Scott | 33 | Head | Metal Polisher | Missouri |
| 15 | Ellen Scott | 33 | Wife | — | Missouri |
| 16 | Lawrence Mcgeary | 46 | Head | Laborer | Missouri |
| 17 | Joyce Mcgeary | 34 | Wife | — | Illinois |
| 18 | Mary Coen | 82 | Head | — | Pennsylvania |
| 19 | Helen Condon | 40 | Daughter | — | Illinois |
| 20 | George Hansen | 73 | Head | — | New York |
| 21 | William L. Harvey | 59 | Head | Conductor | Illinois |
| 22 | Elizabeth Harvey | 54 | Wife | — | Illinois |
| 23 | William Harvey | 22 | Son | Bookkeeper | Illinois |
| 24 | Robert Harvey THIS PERSON | 21 | Son | Service Man | Illinois |
| 25 | Elizabeth Harvey | 18 | Daughter | Stenographer | Illinois |
| 26 | Jeanne Harvey | 16 | Daughter | — | Illinois |
| 27 | Edward Harvey | 14 | Son | — | Illinois |
| 28 | Rosemary Murphy | 25 | Niece | Stenographer | Iowa |
| 29 | William J. Faulken | 44 | Head | Auto Mechanic | Illinois |
| 30 | Edna Faulken | 43 | Wife | — | Illinois |
| 31 | Willard Faulken | 24 | Son | Draftsman | Illinois |
| 32 | Loretta Faulken | 28 | Daughter | — | Iowa |
| 33 | Bert Sullivan | 41 | Head | Accountant | Illinois |
| 34 | Laverne Sullivan | 37 | Wife | — | Illinois |
| 35 | Bert Sullivan | 20 | Son | Clerk | Illinois |
| 36 | Jack Sullivan | 14 | Son | — | Illinois |
| 37 | Laverne Sullivan | 9 | Daughter | — | Illinois |
| 38 | Ronald Sullivan | 7 | Son | — | Illinois |
| 39 | Patricia Sullivan | 6 | Daughter | — | Illinois |
| 40 | William Sullivan | 4 | Son | — | Illinois |
Pedigree Summary
Robert + 4 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)