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Kathleen Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monmouth-County, New Jersey
Our Model Tree links this Kathleen Smith across the 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monmouth-County, New Jersey |
| Surname | Smith |
| Given Name | Kathleen C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Jersey |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Keyport |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Kathleen | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Smith | Daughter | — | 18 | ~1922 |
| Moya Smith | Daughter | — | 23 | ~1917 |
| Edward Smith | Head | — | 49 | ~1891 |
| Kathleen Smith | Daughter | — | 13 | ~1927 |
| William Smith | Son | — | 15 | ~1925 |
| Thomas Smith | Son | — | 20 | ~1920 |
Census Appearances
1930
Monmouth, New …
Daughter, age 3
Monmouth, New Jersey · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Kathleen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 |
1940
Monmouth-County, New …
Daughter, age 13
Monmouth-County, New Jersey · implied b. ~1927 — 6 household members
| Surname | Smith |
| Given Name | Kathleen C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Jersey |
| Highest Grade | No 8 |
| 1935 Residence | New Jersey |
| 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 Kathleen Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Kathleen Smith
Daughter · 1940 · age 13 · b. ~1927 · New Jersey
★ You are viewing this record
Sibling
Moya Smith
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Smith
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Smith
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Smith
Sibling · 1940 · age 15
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
39 people indexed on this census page (nara:1940:m-t0627-02366-00736)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold Foley | 5 | Son | — | New Jersey |
| 2 | Lois Foley | 3 | Daughter | — | New Jersey |
| 3 | George Piney | 78 | Head | — | Austria |
| 4 | Elizabeth Piney | 70 | Wife | — | Austria |
| 5 | Charles Spiecker | 44 | Head | Fireman | New Jersey |
| 6 | Ida Spiecker | 47 | Wife | — | New Jersey |
| 7 | Frank E. Terry | 58 | Head | Boiler Maker | New Jersey |
| 8 | Mary Belle Terry | 57 | Wife | — | New Jersey |
| 9 | Sarah Wilson | 73 | Head | — | New Jersey |
| 10 | Alfred Saunders | 36 | Head | Laborer | New York |
| 11 | Estelle Saunders | 32 | Wife | — | New Jersey |
| 12 | Alfred Jr. Saunders | 13 | Son | — | New Jersey |
| 13 | Virginia Saunders | 11 | Daughter | — | New Jersey |
| 14 | Marilyn Saunders | 7 | Daughter | — | New Jersey |
| 15 | Carol Saunders | 4 | Daughter | — | New Jersey |
| 16 | Emma Arcene | 76 | Head | — | New York |
| 17 | Edward S. Smith | 49 | Head | Construct. Engin. | New Jersey |
| 18 | Moya G. Smith | 23 | Daughter | Saleslady | New Jersey |
| 19 | Thomas E. Smith | 20 | Son | Packer | New Jersey |
| 20 | Elizabeth Smith | 18 | Daughter | — | New Jersey |
| 21 | William F. Smith | 15 | Son | — | New Jersey |
| 22 | Kathleen C. Smith THIS PERSON | 13 | Daughter | — | New Jersey |
| 23 | Robert C. Eberth | 37 | Head | Salesman | New York |
| 24 | Edith Eberth | 42 | Wife | Secretary | New York |
| 25 | Louis Marty | 36 | Head | Truck Driver | New York |
| 26 | Majorie Marty | 31 | Wife | — | New Jersey |
| 27 | Louis Jr. Marty | 12 | Son | — | New Jersey |
| 28 | Marion Marty | 9 | Daughter | — | New Jersey |
| 29 | Ellsworth Barker | 37 | Head | Plater (Film) | New Jersey |
| 30 | May Barker | 37 | Wife | — | New York |
| 31 | Edward Barker | 8 | Son | — | New Jersey |
| 32 | Paul Lund | 73 | Head | Self Employed | Denmark |
| 33 | Paul Jr. Lund | 42 | Son | Storekeeper | New Jersey |
| 34 | Anne Lund | 40 | Daughter-in-law | Stenographer | New York |
| 35 | Paul Jr. Lund | 11 | Grand-Son | — | New Jersey |
| 36 | Charles Hopla | 41 | Head | Manager | New Jersey |
| 37 | Emma Hopla | 40 | Wife | — | New Jersey |
| 38 | Charles Jr. Hopla | 21 | Son | Billing Clerk | New Jersey |
| 39 | Betty Lou Hopla | 10 | Daughter | — | New Jersey |
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)