SJ
Sarah Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monmouth-County, New Jersey
Our Model Tree links this Sarah Jackson across the 1920, 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed), with identified parents John — first a daughter (b.~1912), then head of a 5-person household.
Age 28
b. ~1912
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monmouth-County, New Jersey |
| Surname | JACKSON |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Freehold borough |
| 1935 Residence (County) | Monmouth |
| Additional Details | |
| Occupation | Housewife |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 240 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Housewife |
| Township / Ward | Freehold Borough |
| Est. Birth Year | ~1912 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Sarah Jackson | Daughter | — | 28 | ~1912 |
| John Jackson | Head | — | 52 | ~1888 |
| Katherine Jackson | Other | — | 69 | ~1871 |
| Walter Jackson | Son | — | 27 | ~1913 |
| Walter Jackson | Son | — | 27 | ~1913 |
Census Appearances
1920
Monmouth, New …
Other, age 7
Monmouth, New Jersey · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Sarah |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Other, age 17
Monmouth, New Jersey · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Sarah |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| 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 28
Monmouth-County, New Jersey · implied b. ~1912 — 5 household members
| Surname | JACKSON |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Freehold borough |
| 1935 Residence (County) | Monmouth |
| Occupation | Housewife |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 240 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| 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 Sarah Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Jackson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Jackson
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Sarah Jackson
Daughter · 1940 · age 28 · b. ~1912 · New Jersey
★ You are viewing this record
Sibling
Walter Jackson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Jackson
Sibling · 1940 · age 27
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-t0627-02366-00120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John B Jackson | 52 | Head | No | New Jersey |
| 2 | Walter Jackson | 27 | Son | No | New Jersey |
| 3 | Sarah Jackson THIS PERSON | 28 | Daughter | Housewife | New Jersey |
| 4 | Walter Jackson | 27 | Son | Shoemaker | New Jersey |
| 5 | Katherine Jackson | 69 | Mother | No | New Jersey |
| 6 | Lonzer Holmes | 63 | Head | Watchman | New Jersey |
| 7 | Sarah E. Holmes | 57 | Wife | No | New Jersey |
| 8 | Ida Sparks | 57 | Head | No | North Carolina |
| 9 | Allen Sparks | 35 | Son | Laborer | New Jersey |
| 10 | Julia Sparks | 26 | Daughter-in-law | Housewife | New Jersey |
| 11 | Carl Sparks | 9 | Grand-son | No | New Jersey |
| 12 | Dolores Sparks | 7 | Grand-daughter | No | New Jersey |
| 13 | Elsie Smith | 34 | Daughter | No | New Jersey |
| 14 | Bessie Dickinson | 30 | Head | Housewife | Pennsylvania |
| 15 | Guy Dickinson | 13 | Son | No | New Jersey |
| 16 | Frank Jr Collins | 28 | Lodger | Laborer | New Jersey |
| 17 | Evelyn Purcell | 35 | Lodger | Beautician | Panama |
| 18 | Robert Hight | 47 | Lodger | Laborer | New Jersey |
| 19 | Ann Reeves | 85 | Head | No | New Jersey |
| 20 | Mary E. Sparks | 65 | Cousin | No | New Jersey |
| 21 | Carter C. Doswell | 56 | Head | Janitor | Virginia |
| 22 | Roxy Doswell | 45 | Wife | Housewife | Virginia |
| 23 | Asbury Pinken | 52 | Lodger | Laborer | Virginia |
| 24 | Charles Parker | 22 | Lodger | Laborer | Georgia |
| 25 | Albert Hanlon | 36 | Head | Barber | New Jersey |
| 26 | Virginia Hanlon | 30 | Wife | No | New Jersey |
| 27 | Marion Hanlon | 15 | Daughter | No | New Jersey |
| 28 | Betty Hanlon | 12 | Daughter | No | New Jersey |
| 29 | William Parham | 61 | Head | Pastor | Virginia |
| 30 | Henrietta B. Parham | 55 | Wife | No | Pennsylvania |
| 31 | Fannie B. Parham | 26 | Daughter | No | Virginia |
| 32 | Mary Richardson | 55 | Head | Laundress | North Carolina |
| 33 | George Crowley | 47 | Lodger | Laborer | Virginia |
| 34 | Charles Crapper | 51 | Lodger | Laborer | Virginia |
| 35 | Sara Taylor | 25 | Lodger | Housewife | North Carolina |
| 36 | John Mayes | 31 | Head | Cook | New Jersey |
| 37 | Rose Mayes | 28 | Wife | No | New Jersey |
| 38 | Caroline Mayes | 11 | Daughter | No | New Jersey |
| 39 | John Jr. Mayes | 4 | Son | No | New Jersey |
| 40 | Doris Mayes | 3 | Daughter | No | New Jersey |
Pedigree Summary
Sarah + 2 siblings
Gen 1 · 1 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)