RJ
Ronald Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Ronald Johnson across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 4-person household.
Age 11
b. ~1929
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Johnson |
| Given Name | Ronald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | S 5 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Ny City Brooklyn |
| Est. Birth Year | ~1929 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ronald | Age | Birth yr |
|---|---|---|---|---|
| Catherine Johnson | Spouse | — | 32 | ~1908 |
| William Johnson | Son | — | 5 | ~1935 |
| Ronald Johnson | Son | — | 11 | ~1929 |
| William Johnson | Head | — | 34 | ~1906 |
Census Appearances
1930
Kings, New …
Other, age 1
Kings, New York · implied b. ~1929 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ronald |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 11
Kings-County, New York · implied b. ~1929 — 4 household members
| Surname | Johnson |
| Given Name | Ronald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (County) | Kings |
| Highest Grade | S 5 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Ronald Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ronald Johnson
Son · 1940 · age 11 · b. ~1929 · New York
★ You are viewing this record
Sibling
William Johnson
Sibling · 1940 · age 5
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02572-00867)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin Solberg | 34 | Head | Owner | Norway |
| 2 | Signe Solberg | 34 | Wife | Housewife | Norway |
| 3 | Anne Solberg | 7 | Daughter | — | New York |
| 4 | Martin Solberg | 4 | Son | — | New York |
| 5 | Grace Tenny | 50 | Head | — | New York |
| 6 | Virginia Tenny | 20 | Daughter | — | New York |
| 7 | Frank Brown | 47 | Brother | 44 | New York |
| 8 | Isabella Brown | 30 | Wife | — | New York |
| 9 | Elizabeth Brown | 2 | Daughter | — | New York |
| 10 | Richard S. Wray | 74 | Head | 56 | New York |
| 11 | Richard Jr. Wray | 48 | Son | 44 | New York |
| 12 | Mabel Wray | 46 | Wife | — | New York |
| 13 | Richard Iii Wray | 12 | Son | — | New York |
| 14 | Robert Wray | 9 | Son | — | New York |
| 15 | Oscar H. Berger | 67 | Head | Carpenter | Germany |
| 16 | Augusta Berger | 56 | Wife | Housewife | Germany |
| 17 | Pauline Wynne | 44 | Head | 39 | New York |
| 18 | Vera Erickson | 62 | Housekeeper | Housekeeper | Norway |
| 19 | Theodore Eckert | 63 | Head | Housewife | Germany |
| 20 | Martha Eckert | 65 | Wife | — | New York |
| 21 | Agnes Knight | 34 | Lodger | — | New York |
| 22 | Marcus Whitford | 41 | Head | — | Rhode Island |
| 23 | Ethel Whitford | 46 | Wife | — | New Jersey |
| 24 | Doris Whitford | 19 | Daughter | 44 | New York |
| 25 | Marilyn Whitford | 15 | Daughter | — | New York |
| 26 | William Johnson | 34 | Head | 40 | New York |
| 27 | Catherine Johnson | 32 | Wife | — | New York |
| 28 | Ronald Johnson THIS PERSON | 11 | Son | — | New York |
| 29 | William Johnson | 5 | Son | — | New York |
| 30 | Eugene Christensen | 56 | Head | Supervisor | Norway |
| 31 | Johanna Christensen | 52 | Wife | Housewife | Norway |
| 32 | Robert J. Kuntz | 51 | Head | 48 | New York |
| 33 | Charlotte Kuntz | 46 | Wife | — | New York |
| 34 | Joseph Kuntz | 26 | Son | 40 | New York |
| 35 | Robert Kuntz | 23 | Son | 44 | New York |
| 36 | Arthur Kuntz | 17 | Son | — | New York |
| 37 | Edmund Lysaght | 38 | Head | — | New York |
| 38 | Gertrude Lysaght | 33 | Wife | — | New York |
| 39 | Joan Lysaght | 9 | Daughter | — | New York |
| 40 | William Lysaght | 4 | Son | — | New York |
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)