CW
Charles Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Warren across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 4-person household.
Age 68
b. ~1872
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Warren |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Agent |
| Industry | Real Estate |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Agent |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1872 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| William Warren | Son | — | 41 | ~1899 |
| Mary Warren | Spouse | — | 65 | ~1875 |
| Charles Warren | Head | — | 68 | ~1872 |
| Eva Wallace | Other | — | 86 | ~1854 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 48
Allegheny, Pennsylvania · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Broker |
| Industry | Real Estate |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Allegheny, Pennsylvania
Head, age 59
Allegheny, Pennsylvania · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Charles M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Agent |
| Industry | Real Estate |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 18000 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Allegheny-County, Pennsylvania
Head, age 68
Allegheny-County, Pennsylvania · implied b. ~1872 — 4 household members
| Surname | Warren |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Occupation | Agent |
| Industry | Real Estate |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Charles Warren across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Warren
Head · 1940 · age 68 · b. ~1872 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03659-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Elmer Baur | 64 | Head | Attorney | Penna |
| 2 | Anne Louise Baur | 68 | Wife | — | New Jersey |
| 3 | Olive Linda Baur | 26 | Daughter | Stenographer | Penna |
| 4 | Charles M. Warren THIS PERSON | 68 | Head | Agent | Iowa |
| 5 | Mary Warren | 65 | Wife | — | Penna |
| 6 | William Warren | 41 | Son | — | Penna |
| 7 | Eva Wallace | 86 | Sister-in-law | — | Penna |
| 8 | James Dalton Holt | 50 | Head | — | Penna |
| 9 | Blanche L. Holt | 48 | Wife | — | Penna |
| 10 | Robert S. Holt | 25 | Son | Salesman | Penna |
| 11 | Annie J. Boss | 88 | Head | — | Penna |
| 12 | Mary P. Boss | 60 | Daughter | History Teacher | Penna |
| 13 | A. W. Boss | 54 | Son | Ins. Broker | Penna |
| 14 | Elizabeth B. Sarver | 47 | Daughter | Loan Solicitor | Penna |
| 15 | Jack Sarver | 20 | G.son | — | Penna |
| 16 | Alice Sarver | 15 | G.son | — | Penna |
| 17 | Robert Sarver | 11 | G.son | — | Penna |
| 18 | David N. Carlin | 56 | Head | President | Ohio |
| 19 | Carolyn F. Carlin | 51 | Wife | — | Penna |
| 20 | William Carlin | 22 | Son | Mill Worker | Penna |
| 21 | Carolyn Carlin | 15 | Daughter | — | Penna |
| 22 | Rose Beresford | 18 | Maid | Domestic | Penna |
| 23 | Eugenie F. Trudell | 80 | Head | — | Penna |
| 24 | Cornelius Keller | 72 | Brother | — | Penna |
| 25 | Agnes J. Trudell | 53 | Daughter | — | Penna |
| 26 | Walter Macmahon | 40 | Lodger | Manager | New York |
| 27 | George L. Sahnelbach | 66 | Head | Bartender | Penna |
| 28 | Julia Anna Sahnelbach | 65 | Wife | — | Penna |
| 29 | Ida Vulgas | 65 | Lodger | Stenographer | Illinois |
| 30 | Joseph Moser | 29 | Lodger | Accountant | D.C. |
| 31 | Marie Moser | 26 | Lodger | Stenographer | Penna |
| 32 | Matthew Gridnic | 23 | Lodger | Chauffeur | Penna |
| 33 | Adelaide Kastner | 23 | Maid | Domestic | Penna |
| 34 | Michael Kieffer | 54 | Head | Part Owner | Austria-Hung |
| 35 | Marian Kieffer | 51 | Wife | — | Austria-Hung |
| 36 | Alma Kieffer | 23 | Daughter | — | Penna |
| 37 | Marian Kieffer | 18 | Daughter | — | Penna |
| 38 | Gertrude Kieffer | 13 | Daughter | — | Penna |
| 39 | Sam Metcalf | 68 | Head | — | Penna |
| 40 | Betty Metcalf | 65 | Wife | — | Penna |
Related Census Records
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)