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Harry Morris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Harry Morris across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Morris |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Marilyn Morris | Daughter | — | 4 | ~1936 |
| Betty Morris | Daughter | — | 8 | ~1932 |
| Shirley Morris | Daughter | — | 1 | ~1939 |
| Martin Morris | Son | — | 18 | ~1922 |
| Eleanor Morris | Daughter | — | 15 | ~1925 |
| Jack Morris | Son | — | 9 | ~1931 |
| Louis Morris | Head | — | 54 | ~1886 |
| Harry Morris | Son | — | 11 | ~1929 |
| Minnie Morris | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morris |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Persia |
| Mother's Birthplace | Russia |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 11
Cook-County, Illinois · implied b. ~1929 — 9 household members
| Surname | Morris |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | 5 |
| 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 Harry Morris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Morris
Son · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Marilyn Morris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Morris
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Morris
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Morris
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Morris
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Morris
Sibling · 1940 · age 8
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-t0627-00970-00256)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Miller | 38 | Daughter | Sales Clerk | Illinois |
| 2 | Seymour Miller | 15 | Son | — | Illinois |
| 3 | Sonia Miller | 14 | Daughter | — | Illinois |
| 4 | Alex Greenberg | 51 | Head | Carpenter | Russia |
| 5 | Anna Greenberg | 49 | Wife | — | Russia |
| 6 | Sam Greenberg | 20 | Son | Sales Clerk | Illinois |
| 7 | Morris Greenberg | 17 | Son | Proprietor | Illinois |
| 8 | Evelyn Greenberg | 10 | Daughter | — | Illinois |
| 9 | Doris Greenberg | 7 | Daughter | — | Illinois |
| 10 | Robert Jackson | 29 | Head | Tester | Illinois |
| 11 | Lucile Jackson | 27 | Wife | — | Illinois |
| 12 | Barbara Jackson | 8 | Daughter | — | Illinois |
| 13 | Joanne Jackson | 4 | Daughter | — | Illinois |
| 14 | Loretta Jackson | 1 | Daughter | — | Illinois |
| 15 | Winifred Jackson | 21 | Sister | Operator | Montana |
| 16 | Louis Morris | 54 | Head | Laborer | Russia |
| 17 | Minnie Morris | 41 | Wife | — | Russia |
| 18 | Martin Morris | 18 | Son | — | Illinois |
| 19 | Eleanor Morris | 15 | Daughter | — | Illinois |
| 20 | Harry Morris THIS PERSON | 11 | Son | — | Illinois |
| 21 | Jack Morris | 9 | Son | — | Illinois |
| 22 | Betty Morris | 8 | Daughter | — | Illinois |
| 23 | Marilyn Morris | 4 | Daughter | — | Illinois |
| 24 | Shirley Morris | 1 | Daughter | — | Illinois |
| 25 | Hyman Sackey | 54 | Head | Proprietor | Poland |
| 26 | Bessie Sackey | 50 | Wife | — | Poland |
| 27 | Irving Sackey | 27 | Son | Asst Manager | Illinois |
| 28 | Jeanette Sackey | 19 | Daughter | Stenographer | Illinois |
| 29 | Rubin Malkin | 51 | Head | Salesman | Russia |
| 30 | Lillian Malkin | 39 | Wife | — | Russia |
| 31 | Elaine Malkin | 10 | Daughter | — | Illinois |
| 32 | Frank Reed | 60 | Head | Flagman | Illinois |
| 33 | Gertrude Reed | 53 | Wife | — | Illinois |
| 34 | Charles Reed | 19 | Son | — | Illinois |
| 35 | Rose Bernstein | 35 | Head | — | Russia |
| 36 | Daniel Bernstein | 12 | Son | — | Illinois |
| 37 | Clotilda Fischer | 75 | Mother | — | Russia |
| 38 | Mark Sadovnick | 33 | Head | — | Poland |
| 39 | Bernard Sadovnick | 8 | Son | — | Illinois |
| 40 | Jack Sadovnick | 6 | Son | — | Illinois |
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)