MC
Mary Conner — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Conner across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 8-person household.
Age 51
b. ~1889
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Conner |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1889 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conner | Daughter | — | 17 | ~1923 |
| Gilbert Conner | Son | — | 9 | ~1931 |
| Mary Conner | Spouse | — | 51 | ~1889 |
| Joseph Conner | Son | — | 13 | ~1927 |
| Bob Conner | Son | — | 20 | ~1920 |
| Glenn Conner | Son | — | 24 | ~1916 |
| Henry Conner | Head | — | 54 | ~1886 |
| John Conner | Son | — | 10 | ~1930 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 40
Allegheny, Pennsylvania · implied b. ~1890 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conner |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Allegheny-County, Pennsylvania
Spouse, age 51
Allegheny-County, Pennsylvania · implied b. ~1889 — 8 household members
| Surname | Conner |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Conner across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conner
Spouse · 1940 · age 51 · b. ~1889 · 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-t0627-03661-00756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lilianne Bowers | 9 | Head | — | West Virginia |
| 2 | Charles Bowers | 58 | Father-in-law | Laborer | West Virginia |
| 3 | Lilianne Bowers | 56 | Wife | — | Ohio |
| 4 | Lawrence G. Russ | 55 | Head | Printer | Pennsylvania |
| 5 | Clare M. Russ | 53 | Wife | — | Pennsylvania |
| 6 | John Russ | 17 | Son | — | Illinois |
| 7 | Henry Solomon | 67 | Roomer | Proprietor | Pennsylvania |
| 8 | George Conway | 67 | Roomer | Laborer | Pennsylvania |
| 9 | Charles M. Everett | 47 | Head | Lab. Tech. Operator | Pennsylvania |
| 10 | James C. Everett | 22 | Son | — | Pennsylvania |
| 11 | Fred Weinert | 55 | Head | Labor | Pennsylvania |
| 12 | Stella Weinert | 54 | Wife | — | Pennsylvania |
| 13 | Stephen Seiler | 30 | Head | Clerk | Pennsylvania |
| 14 | Annette Seiler | 32 | Wife | — | Pennsylvania |
| 15 | Walter Robinson | 51 | Head | Abstractor | Pennsylvania |
| 16 | Grace Robinson | 56 | Wife | — | Pennsylvania |
| 17 | Donald Robinson | 22 | Son | Judgment Clerk | Pennsylvania |
| 18 | Dorothy Robinson | 19 | Daughter | — | Pennsylvania |
| 19 | John B. Dinges | 49 | Head | Lithographer | Pennsylvania |
| 20 | Stella Dinges | 40 | Wife | — | Minnesota |
| 21 | Raymond Dinges | 47 | Brother | Clerk Stenographer | Pennsylvania |
| 22 | Mary Fisher | 58 | Head | — | Pennsylvania |
| 23 | James Fisher | 33 | Son | Electrician | Pennsylvania |
| 24 | Clifford Fisher | 14 | Son | — | Pennsylvania |
| 25 | John Brink | 17 | Lodger | — | Pennsylvania |
| 26 | Daniel Summerville | 17 | Lodger | Enrollee | Pennsylvania |
| 27 | Andrew Harris | 73 | Lodger | Huckster | Pennsylvania |
| 28 | Thomas Louis | 16 | Lodger | — | Pennsylvania |
| 29 | Ellis Blackburn | 43 | Head | Machine Maker | Tennessee |
| 30 | Nell Ab Blackburn | 41 | Wife | — | Tennessee |
| 31 | Henry Conner | 54 | Head | Supervisor | Pennsylvania |
| 32 | Mary Conner THIS PERSON | 51 | Wife | — | Maryland |
| 33 | Glenn Conner | 24 | Son | Clerical | Pennsylvania |
| 34 | Bob Conner | 20 | Son | New Worker | Pennsylvania |
| 35 | Mary Jane Conner | 17 | Daughter | — | Pennsylvania |
| 36 | Joseph Conner | 13 | Son | — | Pennsylvania |
| 37 | John Conner | 10 | Son | — | Pennsylvania |
| 38 | Gilbert Conner | 9 | Son | — | Pennsylvania |
| 39 | Francis Kirk | 25 | Head | Meter Worker | Pennsylvania |
| 40 | Louise Kirk | 22 | Wife | — | Pennsylvania |
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)