FM
Francis Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Francis Murphy across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a head (b.~1905), then head of a 4-person household.
Age 35
b. ~1905
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | street repair |
| Industry | W.P.A. project |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 988 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Street Repair |
| Township / Ward | Chicago |
| Est. Birth Year | ~1905 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Lorretta Murphy | Daughter | — | 10 | ~1930 |
| Julia Murphy | Daughter | — | 12 | ~1928 |
| Francis Murphy | Head | — | 35 | ~1905 |
| Helen Murphy | Spouse | — | 34 | ~1906 |
Census Appearances
1920
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 24
Cook, Illinois · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 35
Cook-County, Illinois · implied b. ~1905 — 4 household members
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | street repair |
| Industry | W.P.A. project |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 988 |
| Highest Grade | 7 |
| 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 Francis Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and father Patrick Murphy (~0.92 confidence) and father Patrick Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Murphy
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Patrick Murphy
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Patrick Murphy
b. ~1877
Source father
● Household
· direct · ~0.92
This person
Anchor record
Francis Murphy
Head · 1940 · age 35 · b. ~1905 · Illinois
★ You are viewing this record
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-t0627-00977-00083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Casimir Heratick | 23 | Son | Packer | Illinois |
| 2 | Lorretta Heratick | 13 | Daughter | — | Illinois |
| 3 | Eleanore Heratick | 13 | Daughter | — | Illinois |
| 4 | John Klazura | 62 | Head | Truck Repair | Poland |
| 5 | Josephine Klazura | 55 | Wife | — | Poland |
| 6 | Anthony Klazura | 21 | Son | Assembler | Illinois |
| 7 | Frank Hostek | 52 | Head | Truck Driver | Poland |
| 8 | Mary Hostek | 51 | Wife | — | Poland |
| 9 | Helen Hostek | 28 | Daughter | Embroidering | Pennsylvania |
| 10 | Joseph Hostek | 22 | Son | Spotter | Pennsylvania |
| 11 | Andrew Hostek | 20 | Son | Assembler | Pennsylvania |
| 12 | Frank Jr. Hostek | 15 | Son | C.C. Camp | Illinois |
| 13 | Achilles Linsella | 41 | Head | Digger | Italy |
| 14 | Lucia Linsella | 36 | Wife | — | Italy |
| 15 | Tony Linsella | 7 | Son | — | Italy |
| 16 | Vito Linsella | 5 | Son | — | Illinois |
| 17 | Mary Linsella | 1 | Daughter | — | Illinois |
| 18 | John Wisniewski | 57 | Head | Track Man | Poland |
| 19 | Paul Pach | 24 | Head | Foreman | Illinois |
| 20 | William Pach | 23 | Brother | Punch Press | Illinois |
| 21 | Daniel Pach | 19 | Brother | New Worker | Illinois |
| 22 | Doris Pach | 21 | Sister | Folder | Illinois |
| 23 | Nellie Pach | 55 | Mother | — | Poland |
| 24 | Francis Murphy THIS PERSON | 35 | Head | Street Repair | Illinois |
| 25 | Helen Murphy | 34 | Wife | — | Illinois |
| 26 | Julia Murphy | 12 | Daughter | — | Illinois |
| 27 | Lorretta Murphy | 10 | Daughter | — | Illinois |
| 28 | John Hogal | 53 | Head | Moulder | Lithuania |
| 29 | Jennie Hogal | 46 | Wife | — | Poland |
| 30 | Michael Hogal | 25 | Son | Dishwasher | Illinois |
| 31 | Olga Hogal | 23 | Daughter | Sewing | Illinois |
| 32 | Helen Hogal | 21 | Daughter | Mach. Operator | Illinois |
| 33 | Anna Hogal | 19 | Daughter | Dresser | Illinois |
| 34 | Vera Hogal | 17 | Daughter | — | Illinois |
| 35 | Wanda Hogal | 14 | Daughter | — | Illinois |
| 36 | Florence Hogal | 12 | Daughter | — | Illinois |
| 37 | Anna Licka | 45 | Head | Janitor | Czechoslovakia |
| 38 | Olga Licka | 25 | Daughter | Coil Maker | Illinois |
| 39 | Adolph Licka | 17 | Son | New Worker | Illinois |
| 40 | Helen Licka | 15 | Daughter | — | Illinois |
Pedigree Summary
Francis
Gen 1 · 4 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)