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Margaret Bradley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbia-County, Pennsylvania
Our Model Tree links this Margaret Bradley across the 1920, 1930 and 1940 US Censuses in Columbia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 5-person household.
Age 58
b. ~1882
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbia-County, Pennsylvania |
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Byrnesville |
| 1935 Residence (County) | Columbia |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Byrnesville |
| Est. Birth Year | ~1882 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Bradley | Daughter | — | 30 | ~1910 |
| Margaret Bradley | Head | — | 58 | ~1882 |
| Anna Bradley | Daughter | — | 34 | ~1906 |
| Howard Bradley | Son | — | 18 | ~1922 |
| Catherine Bradley | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Columbia, Pennsylvania
Spouse, age 38
Columbia, Pennsylvania · implied b. ~1882 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Columbia, Pennsylvania
Spouse, age 48
Columbia, Pennsylvania · implied b. ~1882 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Columbia-County, Pennsylvania
Head, age 58
Columbia-County, Pennsylvania · implied b. ~1882 — 5 household members
| Surname | Bradley |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Byrnesville |
| 1935 Residence (County) | Columbia |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Margaret Bradley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Bradley
Head · 1940 · age 58 · b. ~1882 · Pennsylvania
★ 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 — Columbia-County, Pennsylvania
Open full size
1940 US Federal Census — Columbia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03474-00252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael Mcintyre | 18 | Son | Electric Shovel Operator | Pennsylvania |
| 42 | John Mcintyre | 15 | Son | — | Pennsylvania |
| 43 | Betty Mcintyre | 12 | Daughter | — | Pennsylvania |
| 44 | Mary Tchorocki | 27 | Daughter | — | Pennsylvania |
| 45 | Mary Jane Tchorocki | 1 | Granddaughter | 0 | Pennsylvania |
| 46 | John Mcintyre | 55 | Brother | Electric Shovel Operator | Pennsylvania |
| 47 | Julia Gerrity | 63 | Head | — | Eire |
| 48 | John Gerrity | 41 | Son | Laborer | Pennsylvania |
| 49 | James Gerrity | 36 | Son | Laborer | Pennsylvania |
| 50 | Joseph Gerrity | 32 | Son | Laborer | Pennsylvania |
| 51 | Peter Gerrity | 30 | Son | Laborer | Pennsylvania |
| 52 | William Gerrity | 27 | Son | Laborer | Pennsylvania |
| 53 | Winifred Gerrity | 26 | Daughter | — | Pennsylvania |
| 54 | Mary Gerrity | 24 | Daughter | — | Pennsylvania |
| 55 | Edward Gerrity | 20 | Son | Recreation School Aid | Pennsylvania |
| 56 | Anthony Rowan | 59 | Head | Mine Foreman | Pennsylvania |
| 57 | Anna Rowan | 12 | Daughter | — | Pennsylvania |
| 58 | Julia Rowan | 71 | Sister | — | Eire |
| 59 | Margaret Gerrity | 61 | Head | — | Pennsylvania |
| 60 | Thomas Gerrity | 30 | Son | Miner | Pennsylvania |
| 61 | Margaret Gerrity | 27 | Daughter | — | Pennsylvania |
| 62 | James Gerrity | 25 | Son | Laborer | Pennsylvania |
| 63 | John Gerrity | 22 | Son | New Worker | Pennsylvania |
| 64 | William Reichwein | 49 | Head | Laborer | Pennsylvania |
| 65 | Mary Reichwein | 45 | Wife | — | Pennsylvania |
| 66 | Rita Reichwein | 21 | Daughter | Waitress | Pennsylvania |
| 67 | Terrence Reichwein | 18 | Son | — | Pennsylvania |
| 68 | William Jr. Reichwein | 24 | Son | Truck Driver | Pennsylvania |
| 69 | Margaret Bradley THIS PERSON | 58 | Head | — | Pennsylvania |
| 70 | Anna Bradley | 34 | Daughter | — | Pennsylvania |
| 71 | Mary Bradley | 30 | Daughter | School Teacher | Pennsylvania |
| 72 | Catherine Bradley | 23 | Daughter | — | Pennsylvania |
| 73 | Howard Bradley | 18 | Son | — | Pennsylvania |
| 74 | Peter J. Mchale | 64 | Head | Insurance Agent | Pennsylvania |
| 75 | Margaret Mchale | 32 | Daughter | Secretary | Pennsylvania |
| 76 | Catherine Brown | 29 | Daughter | — | Pennsylvania |
| 77 | Joseph Brown | 30 | Son-in-law | Insurance Agent | Pennsylvania |
| 78 | Jo Ann Brown | 4 | Granddaughter | 0 | Pennsylvania |
| 79 | Joseph Brown | 1 | Grandson | 0 | Pennsylvania |
| 80 | James Connor | 64 | Head | Laborer | 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)