SJ
Sarah Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New Castle, Delaware
Our Model Tree links this Sarah Johnson across the 1910, 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1863), then head of a 3-person household.
Age 67
b. ~1863
Female
Spouse
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New Castle, Delaware |
| Surname | Johnson |
| Given Name | Sarah |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Representative District 7 |
| Est. Birth Year | ~1863 |
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 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Margaret Johnson | Daughter | — | 30 | ~1900 |
| John Johnson | Head | — | 72 | ~1858 |
| Sarah Johnson | Spouse | — | 67 | ~1863 |
Census Appearances
1910
New Castle, …
Spouse, age 48
New Castle, Delaware · implied b. ~1862 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sarah S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 20 |
| Children Born | 5 |
| Children Living | 3 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Spouse, age 57
New Castle, Delaware · implied b. ~1863 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sarah S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Spouse, age 67
New Castle, Delaware · implied b. ~1863 — 3 household members
| Surname | Johnson |
| Given Name | Sarah |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Johnson across 3 US Census years (1910, 1920 and 1930) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Johnson
Spouse · 1930 · age 67 · b. ~1863 · Delaware
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — New Castle, Delaware
Open full size
1930 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1930:15thcensus287unit:0656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | — | 4 | — | — | Delaware |
| 2 | — | 41 | — | — | Delaware |
| 3 | — | 12 | — | — | Delaware |
| 4 | — | 10 | — | — | Delaware |
| 5 | — | 8 | — | — | Delaware |
| 6 | — | 4 | — | — | Delaware |
| 7 | — | 49 | Head | — | Delaware |
| 8 | — | 46 | Wife | — | North Carolina |
| 9 | — | 12 | Son | — | Delaware |
| 10 | — | 10 | Son | — | Delaware |
| 11 | — | 65 | Boarder | Laborer | Delaware |
| 12 | — | 63 | Head | Farmer | Delaware |
| 13 | — | 58 | Wife | — | Delaware |
| 14 | — | 24 | Son | Laborer | Delaware |
| 15 | John Johnson | 72 | Head | — | Ireland |
| 16 | Sarah Johnson THIS PERSON | 67 | Wife | — | Delaware |
| 17 | Margaret Johnson | 30 | Daughter | Cashier | Delaware |
| 18 | — | 26 | Head | Truck Driver | Delaware |
| 19 | — | 21 | Wife | — | Delaware |
| 20 | — | 5 | Son | — | Delaware |
| 21 | — | 3 | Son | — | Delaware |
| 22 | — | 1 | Son | — | Delaware |
| 23 | — | 41 | Head | Laborer | Delaware |
| 24 | — | 38 | Wife | — | Delaware |
| 25 | — | 17 | Son | Laborer | Delaware |
| 26 | — | 15 | Son | — | Delaware |
| 27 | — | 13 | Son | — | Delaware |
| 28 | — | 11 | Son | — | Delaware |
| 29 | — | 9 | Son | — | Delaware |
| 30 | — | 7 | Son | — | Delaware |
| 31 | Samuel Thompson | 50 | Head | — | Delaware |
| 32 | Hannah Thompson | 42 | Wife | — | Delaware |
| 33 | Samuel Thompson | 20 | Son | — | Delaware |
| 34 | Mary Thompson | 18 | Daughter | — | Delaware |
| 35 | — | 43 | Head | — | Delaware |
| 36 | — | 42 | Wife | — | Delaware |
| 37 | — | 27 | Head | Laborer | Maryland |
| 38 | — | 27 | Wife | — | Maryland |
| 39 | — | 1 | Son | — | Maryland |
| 40 | — | 47 | Head | Electrician | Delaware |
| 41 | — | 42 | Wife | — | Delaware |
| 42 | — | 21 | Daughter | Stenographer | Delaware |
| 43 | — | 15 | Daughter | — | Delaware |
| 44 | — | 13 | Daughter | — | Delaware |
| 45 | — | 11 | Son | — | Delaware |
| 46 | — | 31 | Head | Machinist | Delaware |
| 47 | — | 33 | Wife | — | Delaware |
| 48 | — | 12 | Son | — | Delaware |
| 49 | — | 8 | Daughter | — | Delaware |
| 50 | — | 6 | Son | — | Delaware |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)