CJ
Christina Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Union, New Jersey
Our Model Tree links this Christina Johnson across the 1920 and 1930 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 7-person household.
Age 19
b. ~1911
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Union, New Jersey |
| Surname | Johnson |
| Given Name | Christina |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Elizabeth City |
| Est. Birth Year | ~1911 |
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 1930 census.
| Name | Relation to head | Relative to Christina | Age | Birth yr |
|---|---|---|---|---|
| Benjamin Johnson | Son | — | 9 | ~1921 |
| Jessie Johnson | Daughter | — | 13 | ~1917 |
| Christina Johnson | Daughter | — | 19 | ~1911 |
| Christina Johnson | Spouse | — | 45 | ~1885 |
| Elizabeth Johnson | Daughter | — | 11 | ~1919 |
| James Johnson | Head | — | 46 | ~1884 |
| Ethel Johnson | Daughter | — | 21 | ~1909 |
Census Appearances
1920
Hudson, New …
Daughter, age 9
Hudson, New Jersey · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Christina A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Union, New …
Daughter, age 19
Union, New Jersey · implied b. ~1911 — 7 household members
| Surname | Johnson |
| Given Name | Christina |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| 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 Christina Johnson across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Christina Johnson
Daughter · 1930 · age 19 · b. ~1911 · New Jersey
★ You are viewing this record
Sibling
Jessie Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Johnson
Sibling · 1930 · age 21
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
1930 US Federal Census — Union, New Jersey
Open full size
1930 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1386:0473)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Morton Meehan | 13 | Son | — | New Jersey |
| 2 | Joseph Meehan | 10 | Son | — | New Jersey |
| 3 | Louisa Buckwood | 56 | Head | — | New York |
| 4 | Joseph Metzner | 39 | Head | Carpenter | New Jersey |
| 5 | Mary Metzner | 32 | Wife | — | New Jersey |
| 6 | Mary Metzner | 15 | Daughter | — | New Jersey |
| 7 | Joseph Metzner | 12 | Son | — | New Jersey |
| 8 | James W. Johnson | 46 | Head | Sales Manager | England |
| 9 | Christina Johnson | 45 | Wife | — | New Jersey |
| 10 | Christina Johnson THIS PERSON | 19 | Daughter | — | New Jersey |
| 11 | Ethel Johnson | 21 | Daughter | Stenographer | New Jersey |
| 12 | Jessie Johnson | 13 | Daughter | — | New Jersey |
| 13 | Elizabeth Johnson | 11 | Daughter | — | New Jersey |
| 14 | Benjamin Johnson | 9 | Son | — | New Jersey |
| 15 | Mary Larsen | 54 | Head | Inspector | New Jersey |
| 16 | Anna Coughlin | 26 | Sister | Inspector | New Jersey |
| 17 | David Peters | 55 | Head | Janitor | Wales |
| 18 | Katherine Peters | 53 | Wife | — | New York |
| 19 | Dorothy Peters | 20 | Daughter | Stenographer | New Jersey |
| 20 | Marian Peters | 15 | Daughter | Stenographer | New Jersey |
| 21 | Frank Flynn | 51 | Head | Fireman | South Dakota |
| 22 | Anna Flynn | 50 | Wife | — | New Jersey |
| 23 | Jane A. Flynn | 4 | Daughter | — | New Jersey |
| 24 | Herbert Knapp | 37 | Head | Insurance Clerk | New Jersey |
| 25 | Annie Knapp | 32 | Wife | — | New Jersey |
| 26 | Ruth Knapp | 11 | Daughter | — | New Jersey |
| 27 | Frank Lewis | 42 | Head | Credit Manager | New Jersey |
| 28 | Genevieve Lewis | 38 | Wife | — | Pennsylvania |
| 29 | Frank Lewis | 8 | Son | — | New Jersey |
| 30 | Charles Hartman | 50 | Head | Machinist | Pennsylvania |
| 31 | Julia Hartman | 47 | Wife | — | Pennsylvania |
| 32 | William Hartman | 24 | Son | Bookkeeper | New Jersey |
| 33 | Cletus Hartman | 16 | Son | Shipping Clerk | New Jersey |
| 34 | Lucy Hartman | 15 | Daughter | — | New Jersey |
| 35 | Paul Hartman | 13 | Son | — | New Jersey |
| 36 | Peter Mckeon | 56 | Head | Machinist | New Jersey |
| 37 | Anna Mckeon | 53 | Wife | — | New Jersey |
| 38 | Francis Mckeon | 29 | Son | Policeman | New Jersey |
| 39 | Ethel Mckeon | 13 | Daughter | — | New Jersey |
| 40 | Joseph Nester | 49 | Brother-in-law | — | New Jersey |
| 41 | Francis Ledderich | 53 | Head | Accountant | New Jersey |
| 42 | Gertrude Ledderich | 51 | Wife | — | New Jersey |
| 43 | John Ledderich | 7 | Son | — | New Jersey |
| 44 | Dolores Ledderich | 4 | Daughter | — | New Jersey |
| 45 | Richard Ledderich | 1 | Son | — | New Jersey |
| 46 | Walter Erxleben | 28 | Head | Manager | New Jersey |
| 47 | Dorothy Erxleben | 29 | Wife | Nurse (Trained) | New York |
| 48 | Anton Kistner | 48 | Head | Machinist | Germany |
| 49 | Katharina Kistner | 40 | Wife | — | Germany |
| 50 | Anna Kistner | 17 | Daughter | Typist | New Jersey |
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)