MF
Mary Fleming — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Northampton-County, Pennsylvania
Our Model Tree links this Mary Fleming across the 1920, 1930 and 1940 US Censuses in Northampton-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 3-person household.
Age 56
b. ~1884
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Northampton-County, Pennsylvania |
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Easton City |
| 1935 Residence (County) | Northampton |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Easton City |
| Est. Birth Year | ~1884 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Fleming | Head | — | 58 | ~1882 |
| James Fleming | Son | — | 21 | ~1919 |
| Mary Fleming | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Northampton, Pennsylvania
Spouse, age 35
Northampton, Pennsylvania · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Northampton, Pennsylvania
Spouse, age 46
Northampton, Pennsylvania · implied b. ~1884 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Northampton-County, Pennsylvania
Spouse, age 56
Northampton-County, Pennsylvania · implied b. ~1884 — 3 household members
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Easton City |
| 1935 Residence (County) | Northampton |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Fleming across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fleming
Spouse · 1940 · age 56 · b. ~1884 · 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 — Northampton-County, Pennsylvania
Open full size
1940 US Federal Census — Northampton-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03591-00354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Koury | 35 | Head | Manager | Pennsylvania |
| 2 | Helen Koury | 29 | Wife | — | Pennsylvania |
| 3 | John Koury | 5 | Son | — | Pennsylvania |
| 4 | Barry Koury | 1 | Son | — | Pennsylvania |
| 5 | William Ealer | 35 | Head | Fireman | Pennsylvania |
| 6 | Isabel D. Ealer | 36 | Wife | — | Pennsylvania |
| 7 | Elizabeth Ealer | 11 | Daughter | — | New Jersey |
| 8 | Sarah Zearfoss | 66 | Boarder | — | New Jersey |
| 9 | Ambrose S. West | 40 | Head | Weaver | Pennsylvania |
| 10 | Esther West | 34 | Wife | — | Pennsylvania |
| 11 | Janet West | 10 | Daughter | — | Pennsylvania |
| 12 | Sally Wein | 70 | Mother in law | — | New Jersey |
| 13 | Anna Wein | 32 | Sister in law | — | New Jersey |
| 14 | Andrew S. Volkert | 46 | Head | Weaver | Pennsylvania |
| 15 | Mary Volkert | 40 | Wife | — | New Jersey |
| 16 | Harold Johnson | 50 | Head | Crane Operator | New Jersey |
| 17 | Carrie S. Johnson | 48 | Wife | Proof Reader | Pennsylvania |
| 18 | Carl W. Wallace | 47 | Head | Fireman | Pennsylvania |
| 19 | Grace E. Wallace | 52 | Wife | — | Pennsylvania |
| 20 | Edward S. Lucey | 30 | Head | Mechanic | Pennsylvania |
| 21 | Annetta Lucey | 28 | Wife | School Teacher | New York |
| 22 | Robert S. Williamson | 40 | Head | Guard | Pennsylvania |
| 23 | Kathryn Williamson | 39 | Wife | — | Pennsylvania |
| 24 | Jean Williamson | 16 | Daughter | — | Pennsylvania |
| 25 | Kathleen Williamson | 14 | Daughter | — | Pennsylvania |
| 26 | Ledy Meyers | 55 | Head | Collector | New Jersey |
| 27 | Katherine Meyers | 57 | Wife | — | Pennsylvania |
| 28 | Francis Meyers | 26 | Son | Clerk | Pennsylvania |
| 29 | Stella Meyers | 20 | Daughter in law | — | New Jersey |
| 30 | Charles H. Matthes | 53 | Head | Fireman | Pennsylvania |
| 31 | Genevieve Matthes | 54 | Wife | — | Pennsylvania |
| 32 | Mary Schuetz | 79 | Mother in law | — | Pennsylvania |
| 33 | Joseph S. Fleming | 58 | Head | Operator | Pennsylvania |
| 34 | Mary Fleming THIS PERSON | 56 | Wife | — | New Jersey |
| 35 | James Fleming | 21 | Son | — | Pennsylvania |
| 36 | Edgar Mick | 32 | Head | Clerk | Pennsylvania |
| 37 | Ann R. Mick | 32 | Wife | — | Pennsylvania |
| 38 | James Mick | 2 | Son | — | Pennsylvania |
| 39 | Jean Mick | 0 | Daughter | — | Pennsylvania |
| 40 | Damon R. Bloom | 34 | Head | Salesman Collector | 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)