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Mary Warren — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Warren across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 4-person household.
Age 54
b. ~1876
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Warren |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1876 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Warren | Head | — | 59 | ~1871 |
| Lucille Whittaker | Other | — | 25 | ~1905 |
| William Warren | Son | — | 32 | ~1898 |
| Mary Warren | Spouse | — | 54 | ~1876 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 35
Allegheny, Pennsylvania · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 20 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 44
Allegheny, Pennsylvania · implied b. ~1876 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 54
Allegheny, Pennsylvania · implied b. ~1876 — 4 household members
| Surname | Warren |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Mary Warren across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Warren
Spouse · 1930 · age 54 · b. ~1876 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1973:0483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Francis | 68 | Head | Treasurer | Pittsburgh |
| 2 | Luella M Francis | 70 | Wife | — | Pennsylvania |
| 3 | Sara J Francis | 36 | Daughter | Teacher | Pennsylvania |
| 4 | Louise G Francis | 34 | Daughter | Clerk | Pennsylvania |
| 5 | Marion C Wallace | 80 | Head | — | Pennsylvania |
| 6 | Eva H Wallace | 76 | Sister | — | Pennsylvania |
| 7 | Blanche Wallace | 73 | Sister | — | Pennsylvania |
| 8 | Elizabeth J Hawkins | 71 | Head | — | Pennsylvania |
| 9 | Ferdinand L Hawkins | 34 | Son | Salesman | Pennsylvania |
| 10 | Harmer H Hawkins | 30 | Son | Surveyor | Pennsylvania |
| 11 | Marion Blackwell | 27 | Daughter | — | Pennsylvania |
| 12 | Elvira Haines | 58 | Sister | — | Pennsylvania |
| 13 | Charles M Warren | 59 | Head | Agent | Iowa |
| 14 | Mary H Warren THIS PERSON | 54 | Wife | — | Pennsylvania |
| 15 | William H Warren | 32 | Son | Agent | Pennsylvania |
| 16 | Lucille H Whittaker | 25 | Niece | Clerk | Pennsylvania |
| 17 | Josephine Westfall | 58 | Head | — | Pennsylvania |
| 18 | Regina M Hachowlosky | 60 | Head | — | Pennsylvania |
| 19 | John J Haley | 51 | Head | Salesman | Pennsylvania |
| 20 | Alice M Haley | 45 | Wife | — | Pennsylvania |
| 21 | Edward J Carter | 39 | Head | Cattleman | Pennsylvania |
| 22 | Sabina Carter | 37 | Wife | — | Pennsylvania |
| 23 | John A Richey | 42 | Head | Contractor | Pennsylvania |
| 24 | Irene M Richey | 34 | Wife | — | Pennsylvania |
| 25 | Mary A Boyle | 76 | Head | — | Maryland |
| 26 | Raymond F Boyle | 39 | Son | Bookkeeper | Pennsylvania |
| 27 | Elizabeth M Boyle | 33 | Wife | — | Pennsylvania |
| 28 | Paul H Boyle | 11 | Grandson | — | Pennsylvania |
| 29 | Daniel N Boyle | 43 | Son | — | Pennsylvania |
| 30 | Earl Slomer | 30 | Head | Bookkeeper | Pennsylvania |
| 31 | Adeline Slomer | 30 | Wife | — | Pennsylvania |
| 32 | Robert Slomer | 1 | Son | — | Pennsylvania |
| 33 | Alice Mueller | 16 | Servant | Servant | Pennsylvania |
| 34 | Harry C Trider | 57 | Head | Buyer | Pennsylvania |
| 35 | Edna R Trider | 55 | Wife | — | Pennsylvania |
| 36 | Margaret Trider | 25 | Daughter | Stenographer | Pennsylvania |
| 37 | Harry R Jr Trider | 19 | Son | — | Pennsylvania |
| 38 | Clara Kimble | 65 | Aunt | — | Pennsylvania |
| 39 | Frederick J Lord | 34 | Head | Clerk | Pennsylvania |
| 40 | Elsie Lord | 34 | Wife | — | Pennsylvania |
| 41 | Dorothy A Lord | 6 | Daughter | — | Pennsylvania |
| 42 | Marjorie Lord | 4 | Daughter | — | Pennsylvania |
| 43 | Frederick Jr Lord | 0 | Son | — | Pennsylvania |
| 44 | Anna M Teich | 66 | Mother | — | Pennsylvania |
| 45 | Angie Rozol | 24 | Servant | Servant | Pennsylvania |
| 46 | Charles J Bowen | 45 | Head | Physician | Pennsylvania |
| 47 | Lillian Bowen | 43 | Wife | — | Pennsylvania |
| 48 | Mary Bowen | 9 | Daughter | — | Pennsylvania |
| 49 | Richard Bowen | 6 | Son | — | Pennsylvania |
| 50 | Charles Bowen | 5 | Son | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)