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Margaret Fitzpatrick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Margaret Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 3-person household.
Age 68
b. ~1872
Female
Head
Born: Ireland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Hopewell Twp. |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Hopewell Twp |
| Est. Birth Year | ~1872 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Florence Fitzpatrick | Daughter | — | 33 | ~1907 |
| Margaret Fitzpatrick | Head | — | 68 | ~1872 |
| Agnes Fitzpatrick | Daughter | — | 43 | ~1897 |
Census Appearances
1920
Mercer, New …
Spouse, age 47
Mercer, New Jersey · implied b. ~1873 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | Margaret T |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | ireland |
1930
Mercer, New …
Head, age 57
Mercer, New Jersey · implied b. ~1873
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1888 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Value / Rent | $100 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Mercer-County, New …
Head, age 68
Mercer-County, New Jersey · implied b. ~1872 — 3 household members
| Surname | Fitzpatrick |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Hopewell Twp. |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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.
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Anchor record
Margaret Fitzpatrick
Head · 1940 · age 68 · b. ~1872 · New Jersey
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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 — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02357-00162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rose Estgen | 37 | Wife | — | New Jersey |
| 42 | William Estgen | 1 | Son | — | New Jersey |
| 43 | Edward Tomsack | 16 | Servant | Farm Laborer | New Jersey |
| 44 | Arthur Moon | 31 | Head | Employee | New Jersey |
| 45 | Helen Moon | 31 | Wife | — | Penna |
| 46 | Irene Moon | 5 | Daughter | — | Penna |
| 47 | Daniel Moon | 1 | Son | — | New Jersey |
| 48 | Emma J. Vincent | 69 | Head | — | England |
| 49 | Paul Davenport | 44 | Head | Carpet Layer | New York |
| 50 | Elizabeth Davenport | 44 | Wife | Typist | New York |
| 51 | Fred Jr. Davenport | 11 | Son | — | New Jersey |
| 52 | Randall Davenport | 8 | Son | — | New Jersey |
| 53 | William R. Bowen | 64 | Head | Acct. | Maryland |
| 54 | Beatrice H. Bowen | 41 | Wife | — | Maryland |
| 55 | Edward Grant Furman | 72 | Head | Farmer | New Jersey |
| 56 | Bertha Furman | 66 | Wife | — | New Jersey |
| 57 | Beatrice Hadley | 48 | Lodger | — | New York |
| 58 | Margaret Fitzpatrick THIS PERSON | 68 | Head | — | Ireland |
| 59 | Agnes Fitzpatrick | 43 | Daughter | Principal Clerk | New Jersey |
| 60 | Florence Fitzpatrick | 33 | Daughter | Bookkeeper | New Jersey |
| 61 | Thomas Babcock | 69 | Head | Farmer | Poland |
| 62 | Anna Babcock | 64 | Wife | — | Poland |
| 63 | Sophie Babcock | 33 | Daughter | Operator | Penna |
| 64 | Walter Babcock | 27 | Son | Machinist | New Jersey |
| 65 | Phyllis Babcock | 23 | Daughter | Bench Hand | New Jersey |
| 66 | Helen Babcock | 20 | Daughter | Machine App. | New Jersey |
| 67 | John Babcock | 13 | Son | — | New Jersey |
| 68 | Charles Shed | 31 | Head | Bookkeeper Asst. | New Jersey |
| 69 | Jayne Shed | 24 | Wife | — | Idaho |
| 70 | Joy Betty Shed | 4 | Daughter | — | New Jersey |
| 71 | Louis Arrosmith | 53 | Head | Farmer | Hungary |
| 72 | Barba Arrosmith | 44 | Wife | — | Hungary |
| 73 | Margaret Arrosmith | 22 | Daughter | Packing Dept. | New Jersey |
| 74 | Louis Jr. Arrosmith | 20 | Son | Farm Laborer | New Jersey |
| 75 | Zyla Balog | 56 | Head | Farmer | Poland |
| 76 | Sophie Balog | 54 | Wife | — | Poland |
| 77 | Lila Balog | 27 | Daughter | House Work | New Jersey |
| 78 | Lillian Balog | 25 | Daughter | Part Of Day Asst. | New Jersey |
| 79 | Helen Balog | 23 | Daughter | Asst. Office | New Jersey |
| 80 | Florence Balog | 16 | Daughter | — | New Jersey |
Search for Margaret Fitzpatrick
All Margaret Fitzpatrick Census Records Discover Fitzpatrick Family TreeAbout 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)