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Patrick Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Patrick Murphy across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Peter & Mary — first a head (b.~1901), then head of a 4-person household.
Age 39
b. ~1901
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Murphy |
| Given Name | Patrick C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Bread Truck |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 432 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Truck Driver |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1901 |
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 Patrick | Age | Birth yr |
|---|---|---|---|---|
| Eileen Murphy | Daughter | — | 11 | ~1929 |
| Patrick Murphy | Head | — | 39 | ~1901 |
| James Murphy | Son | — | 12 | ~1928 |
| Catherine Murphy | Spouse | — | 37 | ~1903 |
Census Appearances
1900
Cook, Illinois
Son, age
Cook, Illinois · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Mch |
| Birth Year | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Son, age 9
Cook, Illinois · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 19
Cook, Illinois · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Railroad Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Other, age 29
Cook, Illinois · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 39
Cook-County, Illinois · implied b. ~1901 — 4 household members
| Surname | Murphy |
| Given Name | Patrick C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Truck Driver |
| Industry | Bread Truck |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 432 |
| Highest Grade | Hs 4 |
| 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 Patrick Murphy across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and mother Ellen Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Murphy
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Ellen Murphy
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Patrick Murphy
Head · 1940 · age 39 · b. ~1901 · 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-t0627-00953-00049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Lungaro | 4 | Daughter | — | Illinois |
| 2 | Dominick Lungaro | 4 | Son | — | Illinois |
| 3 | Arthur F. Crowley | 45 | Head | U | Illinois |
| 4 | Mary A. Crowley | 46 | Wife | H | Illinois |
| 5 | Joseph M. Crowley | 23 | Son | Laborer, Packer | Illinois |
| 6 | Bernard E. Crowley | 19 | Son | New Worker | Illinois |
| 7 | John J. Bird | 25 | Head | Painter | Illinois |
| 8 | Carolyn M. Bird | 23 | Wife | H | Illinois |
| 9 | James J. Bird | 1 | Son | — | Illinois |
| 10 | Elmer Tillman | 30 | Head | Box Maker | Illinois |
| 11 | Joan D. Tillman | 27 | Wife | H | Germany |
| 12 | Marlene Tillman | 3 | Daughter | — | Illinois |
| 13 | Robert Tillman | 1 | Son | — | Illinois |
| 14 | Julia A. Le Guire | 52 | Head | H | Illinois |
| 15 | Francis C. Le Guire | 21 | Son | Chauffeur | Illinois |
| 16 | Margaret R. Bird | 24 | Head | Furniture Finish Worker | Illinois |
| 17 | Hazel L. Bird | 20 | Sister | Factory Worker | Illinois |
| 18 | Thomas L. Murphy | 68 | Head | O.T. | Illinois |
| 19 | Hazel M. Murphy | 33 | Daughter | H | Illinois |
| 20 | Patrick C. Murphy THIS PERSON | 39 | Head | Truck Driver | Illinois |
| 21 | Catherine M. Murphy | 37 | Wife | H | Illinois |
| 22 | James E. Murphy | 12 | Son | — | Illinois |
| 23 | Eileen C. Murphy | 11 | Daughter | — | Illinois |
| 24 | John E. Barrett | 71 | Head | O.T. | Eire |
| 25 | Rose M. Barrett | 70 | Wife | H | Eire |
| 26 | Martin C. Mccaw | 36 | Son-in-law | Police Officer | Illinois |
| 27 | Mary E. C. Mccaw | 34 | Daughter | H | Illinois |
| 28 | John E. Mccaw | 12 | Grandson | — | Illinois |
| 29 | Rosemary C. Mccaw | 10 | Granddaughter | — | Illinois |
| 30 | Norine M. Mccaw | 9 | Granddaughter | — | Illinois |
| 31 | James E. Mccaw | 8 | Grandson | — | Illinois |
| 32 | Donald M. Mccaw | 7 | Grandson | — | Illinois |
| 33 | Mary A. Sullivan | 48 | Niece | Maid | Eire |
| 34 | Walter Tlopacki | 32 | Head | Baker | Indiana |
| 35 | Lottie Tlopacki | 26 | Wife | H | Illinois |
| 36 | Geraldine D. Tlopacki | 6 | Daughter | — | Illinois |
| 37 | Leonard L. Tlopacki | 1 | Son | — | Illinois |
| 38 | Charles J. Burster | 42 | Head | Platform Helper | Illinois |
| 39 | Bernice C. Burster | 39 | Wife | H | Illinois |
| 40 | Victor Kusinius | 39 | Brother-in-law | Miner | Illinois |
Pedigree Summary
Patrick
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)