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Margaret Farrell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dauphin-County, Pennsylvania
Our Model Tree links this Margaret Farrell across the 1930 and 1940 US Censuses in Dauphin-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dauphin-County, Pennsylvania |
| Surname | Farrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wiconisco Twp |
| 1935 Residence (County) | Dauphin |
| Additional Details | |
| Occupation | Sewing |
| Industry | Shirt Mfg Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 250 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Sewing |
| Township / Ward | Wiconisco Twp |
| Est. Birth Year | ~1919 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Barbara Farrell | Daughter | — | 7 | ~1933 |
| Patrick Farrell | Head | — | 53 | ~1887 |
| Elizabeth Farrell | Spouse | — | 52 | ~1888 |
| James Farrell | Son | — | 23 | ~1917 |
| Patricia Farrell | Daughter | — | 11 | ~1929 |
| Elizabeth Farrell | Daughter | — | 19 | ~1921 |
| John Farrell | Son | — | 30 | ~1910 |
| Margaret Farrell | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Dauphin, Pennsylvania
Daughter, age 11
Dauphin, Pennsylvania · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ferrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Dauphin-County, Pennsylvania
Daughter, age 21
Dauphin-County, Pennsylvania · implied b. ~1919 — 8 household members
| Surname | Farrell |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wiconisco Twp |
| 1935 Residence (County) | Dauphin |
| Occupation | Sewing |
| Industry | Shirt Mfg Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 250 |
| Highest Grade | H-2 |
| 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 Farrell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Farrell
Daughter · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Barbara Farrell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Farrell
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Farrell
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Farrell
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Farrell
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Dauphin-County, Pennsylvania
Open full size
1940 US Federal Census — Dauphin-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03486-00319)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Churney | 34 | Son | Miner | Pennsylvania |
| 2 | John Churney | 26 | Son | Laborer | Pennsylvania |
| 3 | Michael Churney | 20 | Son | Laborer | Pennsylvania |
| 4 | Joseph Churney | 19 | Son | — | Pennsylvania |
| 5 | Patrick Farrell | 53 | Head | Laborer | Pennsylvania |
| 6 | Elizabeth Farrell | 52 | Wife | — | Pennsylvania |
| 7 | John Farrell | 30 | Son | New Worker | Pennsylvania |
| 8 | James Farrell | 23 | Son | New Worker | Pennsylvania |
| 9 | Margaret Farrell THIS PERSON | 21 | Daughter | Sewing | Pennsylvania |
| 10 | Elizabeth Farrell | 19 | Daughter | New Worker | Pennsylvania |
| 11 | Patricia Farrell | 11 | Daughter | — | Pennsylvania |
| 12 | Barbara Farrell | 7 | Daughter | — | Pennsylvania |
| 13 | Peter Begani | 35 | Head | Laborer | Pennsylvania |
| 14 | Mary Begani | 32 | Wife | — | Connecticut |
| 15 | Mary Lou Begani | 8 | Daughter | — | Pennsylvania |
| 16 | Joan Begani | 6 | Daughter | — | Pennsylvania |
| 17 | Margaret Begani | 4 | Daughter | — | Pennsylvania |
| 18 | Joegela Begani | 3 | Daughter | — | Pennsylvania |
| 19 | Michael Garber | 45 | Head | Laborer | Pennsylvania |
| 20 | Mary Garber | 41 | Wife | — | Pennsylvania |
| 21 | Edward Kolvick | 37 | Head | Miner | Pennsylvania |
| 22 | Catherine Kolvick | 37 | Wife | — | Pennsylvania |
| 23 | Eugenia Kolvick | 17 | Daughter | — | Pennsylvania |
| 24 | Margaret Kolvick | 16 | Daughter | — | Pennsylvania |
| 25 | Geraldine Kolvick | 15 | Daughter | — | Pennsylvania |
| 26 | Dorothy Kolvick | 12 | Daughter | — | Pennsylvania |
| 27 | Rose Mary Kolvick | 10 | Daughter | — | Pennsylvania |
| 28 | Helen Kolvick | 4 | Daughter | — | Pennsylvania |
| 29 | James Rowe | 59 | Head | Rock Driller | Pennsylvania |
| 30 | Daisy Rowe | 58 | Wife | — | Kansas |
| 31 | Raymond Rowe | 28 | Son | New Worker | Illinois |
| 32 | Charles Lesko | 48 | Head | Laborer | Poland |
| 33 | Mary Lesko | 37 | Wife | — | Austria |
| 34 | Nickles Lesko | 18 | Son | — | Pennsylvania |
| 35 | Walter Lesko | 17 | Son | — | Pennsylvania |
| 36 | Anna Lesko | 15 | Daughter | — | Pennsylvania |
| 37 | Martha Lesko | 14 | Daughter | — | Pennsylvania |
| 38 | Michael Lesko | 12 | Son | — | Pennsylvania |
| 39 | Vera Lesko | 11 | Daughter | — | Pennsylvania |
| 40 | Pauline Lesko | 10 | Daughter | — | 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)