MF
Margaret Fitzpatrick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Northumberland-County, Pennsylvania
Our Model Tree links this Margaret Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Northumberland-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Robert — first a daughter (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Northumberland-County, Pennsylvania |
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Trevorton |
| 1935 Residence (County) | Northumberland |
| Additional Details | |
| Occupation | Seamstress |
| Industry | Shirt factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 450 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Seamstress |
| Township / Ward | Trevorton |
| Est. Birth Year | ~1915 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Fitzpatrick | Daughter | — | 25 | ~1915 |
| May Fitzpatrick | Daughter | — | 36 | ~1904 |
| Cora Fitzpatrick | Spouse | — | 62 | ~1878 |
| John Fitzpatrick | Head | — | 69 | ~1871 |
Census Appearances
1920
Northumberland, Pennsylvania
Daughter, age 3
Northumberland, Pennsylvania · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Northumberland, Pennsylvania
Daughter, age 14
Northumberland, Pennsylvania · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Northumberland-County, Pennsylvania
Daughter, age 25
Northumberland-County, Pennsylvania · implied b. ~1915 — 4 household members
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Trevorton |
| 1935 Residence (County) | Northumberland |
| Occupation | Seamstress |
| Industry | Shirt factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 450 |
| Highest Grade | Hs 4 |
| 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 Fitzpatrick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Fitzpatrick (~0.92 confidence) and father Robert Fitzpatrick (~0.92 confidence) and father Robert Fitzpatrick (~0.92 confidence) and father Michael Fitzpatrick (~0.84 confidence) and mother Mary Fitzpatrick (~0.84 confidence) and mother Carrie Fitzpatrick (~0.92 confidence) and mother Cora Fitzpatrick (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
John Fitzpatrick
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Robert Fitzpatrick
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Robert Fitzpatrick
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Michael Fitzpatrick
b. ~1858
Source father>father
● Household
· direct · ~0.84
Mother
Mary Fitzpatrick
b. ~1864
Source father>mother
● Household
· direct · ~0.84
Mother
Carrie Fitzpatrick
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Cora Fitzpatrick
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Fitzpatrick
Daughter · 1940 · age 25 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
May Fitzpatrick
Sibling · 1940 · age 36
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 — Northumberland-County, Pennsylvania
Open full size
1940 US Federal Census — Northumberland-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03598-00862)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John D Fitzpatrick | 69 | Head | Foreman | Pennsylvania |
| 2 | Cora Fitzpatrick | 62 | Wife | — | Pennsylvania |
| 3 | May Fitzpatrick | 36 | Daughter | Seamstress | Pennsylvania |
| 4 | Margaret Fitzpatrick THIS PERSON | 25 | Daughter | Seamstress | Pennsylvania |
| 5 | William J Meihart | 50 | Head | Caretaker | Pennsylvania |
| 6 | Minnie E Meihart | 52 | Wife | — | Pennsylvania |
| 7 | David Bauch | 25 | Stepson | New Worker | Pennsylvania |
| 8 | Aleilda Meihart | 11 | Daughter | — | Pennsylvania |
| 9 | H Fred Klinger | 50 | Head | Laborer | Pennsylvania |
| 10 | May Klinger | 45 | Wife | — | Pennsylvania |
| 11 | Donald Klinger | 25 | Son | Salesman | Pennsylvania |
| 12 | Edgar Klinger | 16 | Son | — | Pennsylvania |
| 13 | Edna W Reed | 62 | Head | Saleslady | Pennsylvania |
| 14 | Sallie Reed | 88 | Mother | — | Pennsylvania |
| 15 | Mary E D Shipe | 65 | Head | — | Pennsylvania |
| 16 | Clara Shipe | 45 | Daughter | — | Pennsylvania |
| 17 | Esther Campbell | 41 | Daughter | — | Pennsylvania |
| 18 | Earl Campbell | 13 | Grandson | — | Pennsylvania |
| 19 | Lois Campbell | 8 | Granddaughter | — | Pennsylvania |
| 20 | William J O'Rourke | 44 | Head | Barber | Pennsylvania |
| 21 | Catherine A O'Rourke | 41 | Wife | — | Pennsylvania |
| 22 | James O'Rourke | 17 | Son | — | Pennsylvania |
| 23 | Arlene O'Rourke | 13 | Daughter | — | Pennsylvania |
| 24 | William O'Rourke | 11 | Son | — | Pennsylvania |
| 25 | John O'Rourke | 10 | Son | — | Pennsylvania |
| 26 | Gerald O'Rourke | 8 | Son | — | Pennsylvania |
| 27 | Catherine O'Rourke | 5 | Daughter | — | Pennsylvania |
| 28 | Marie O'Rourke | 3 | Daughter | — | Pennsylvania |
| 29 | Ray Barnhart | 45 | Head | Miner | Pennsylvania |
| 30 | Mae Barnhart | 41 | Wife | — | Pennsylvania |
| 31 | Roger Barnhart | 17 | Son | New Worker | Pennsylvania |
| 32 | Lois Mae Barnhart | 16 | Daughter | — | Pennsylvania |
| 33 | William Hetrick | 34 | Head | Truck Driver | Pennsylvania |
| 34 | Alma Hetrick | 34 | Wife | — | Pennsylvania |
| 35 | Elias Fitzpatrick | 37 | Head | Postmaster | Pennsylvania |
| 36 | Mary Fitzpatrick | 30 | Wife | — | Pennsylvania |
| 37 | Gayle Fitzpatrick | 5 | Daughter | — | Pennsylvania |
| 38 | John D Long | 42 | Head | Laborer | Pennsylvania |
| 39 | Bertha Long | 34 | Wife | — | Pennsylvania |
| 40 | Betty Long | 16 | Daughter | — | Pennsylvania |
Search for Margaret Fitzpatrick
All Margaret Fitzpatrick Census Records Discover Fitzpatrick Family TreePedigree Summary
Margaret + 1 sibling
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.84
Max depth 4 (1900–1950 window)
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)