MS
Mary Scanlon — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monmouth-County, New Jersey
Our Model Tree links this Mary Scanlon across the 1920, 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed), with identified parents Michael & Mary — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monmouth-County, New Jersey |
| Surname | Scanlon |
| Given Name | Mary Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Freehold borough |
| 1935 Residence (County) | Monmouth |
| Additional Details | |
| Occupation | Salesgirl |
| Industry | 5-10 Retail Store |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 220 |
| Highest Grade | No H 2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Salesgirl |
| Township / Ward | Freehold Borough |
| Est. Birth Year | ~1918 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Scanlon | Daughter | — | 22 | ~1918 |
| Raymond Scanlon | Son | — | 17 | ~1923 |
| Michael Scanlon | Head | — | 57 | ~1883 |
| George Scanlon | Son | — | 20 | ~1920 |
| Joseph Scanlon | Son | — | 31 | ~1909 |
| Mary Scanlon | Spouse | — | 56 | ~1884 |
| Gertrude Scanlon | Daughter | — | 29 | ~1911 |
Census Appearances
1920
Monmouth, New …
Daughter, age 2
Monmouth, New Jersey · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scanlon |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Daughter, age 12
Monmouth, New Jersey · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scanlon |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Monmouth-County, New …
Daughter, age 22
Monmouth-County, New Jersey · implied b. ~1918 — 7 household members
| Surname | Scanlon |
| Given Name | Mary Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Freehold borough |
| 1935 Residence (County) | Monmouth |
| Occupation | Salesgirl |
| Industry | 5-10 Retail Store |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 220 |
| Highest Grade | No H 2 |
| 1935 Residence | Same place |
| 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 Scanlon across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Scanlon (~0.92 confidence) and mother Mary Scanlon (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Scanlon
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Scanlon
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Scanlon
Daughter · 1940 · age 22 · b. ~1918 · New Jersey
★ You are viewing this record
Sibling
Joseph Scanlon
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Scanlon
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Scanlon
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Scanlon
Sibling · 1940 · age 20
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 — Monmouth-County, New Jersey
Open full size
1940 US Federal Census — Monmouth-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02366-00249)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Riddle | 15 | Son | — | New Jersey |
| 42 | Elinor Riddle | 11 | Daughter | — | New Jersey |
| 43 | Thomas Jr Riddle | 10 | Son | — | New Jersey |
| 44 | Margaret Riddle | 7 | Daughter | — | New Jersey |
| 45 | Barbara Riddle | 5 | Daughter | — | New Jersey |
| 46 | Edward Riddle | 3 | Son | — | New Jersey |
| 47 | Michael Scanlon | 57 | Head | Blacksmith | New Jersey |
| 48 | Mary E. Scanlon | 56 | Wife | — | New Jersey |
| 49 | Joseph T Scanlon | 31 | Son | Weaver | New Jersey |
| 50 | Gertrude Scanlon | 29 | Daughter | Telephone Operator | New Jersey |
| 51 | Mary Agnes Scanlon THIS PERSON | 22 | Daughter | Salesgirl | New Jersey |
| 52 | George F Scanlon | 20 | Son | Steam Fitter'S Helper | New Jersey |
| 53 | Raymond J. Scanlon | 17 | Son | — | New Jersey |
| 54 | George Klusza | 53 | Head | Carpenter | Austria-Hungary |
| 55 | Mary Klusza | 54 | Wife | — | Austria-Hungary |
| 56 | George Jr Klusza | 21 | Son | Laborer | New Jersey |
| 57 | Archibald Watt | 49 | Head | Foreman | Scotland |
| 58 | Mary Watt | 46 | Wife | — | England |
| 59 | Clifford Watt | 18 | Son | Office Boy | Massachusetts |
| 60 | Mary Watt | 13 | Daughter | — | New Jersey |
| 61 | Jack Hoffman | 52 | Head | Chef | Germany |
| 62 | Ellen Hoffman | 35 | Wife | — | New Jersey |
| 63 | Edward Hoffman | 7 | Son | — | New Jersey |
| 64 | Elinore Hoffman | 5 | Daughter | — | New Jersey |
| 65 | William Hoffman | 0 | Son | — | New Jersey |
| 66 | Abraham Cox | 57 | Head | Street Foreman | New Jersey |
| 67 | Ida Cox | 61 | Wife | — | New Jersey |
| 68 | Mary L. Morris | 71 | Head | — | New Jersey |
| 69 | Katherine Morris | 32 | Daughter | Dental Assistant | New Jersey |
| 70 | William Morris | 30 | Son | Drug Salesman | New Jersey |
| 71 | John Morris | 75 | Brother-in-law | — | New Jersey |
| 72 | Richard Rice | 38 | Head | District Conservationist | New Jersey |
| 73 | Coradelle Rice | 32 | Wife | — | Connecticut |
| 74 | Carol Rice | 8 | Daughter | — | New Jersey |
| 75 | Cynthia Rice | 4 | Daughter | — | New Jersey |
| 76 | George Barkalow | 70 | Head | Retired | New Jersey |
| 77 | Alice Barkalow | 64 | Wife | — | New Jersey |
| 78 | Jean H Barkalow | 21 | Daughter | Office Work | New Jersey |
| 79 | William Farr | 29 | Head | Bookkeeper | New Jersey |
| 80 | Louise Farr | 25 | Wife | — | New Jersey |
Related Census Records
Pedigree Summary
Mary + 4 siblings
Gen 1 · 2 parents
~0.92
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)