MJ
Margaret Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Margaret Johnson across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Peter — first a daughter (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Female
Daughter
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Johnson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | New York City |
| Est. Birth Year | ~1893 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Johnson | Daughter | — | 47 | ~1893 |
| Agnes Johnson | Daughter | — | 21 | ~1919 |
| Peter Johnson | Head | — | 47 | ~1893 |
| Mary Hatfield | Other | — | 73 | ~1867 |
| John Johnson | Son | — | 26 | ~1914 |
Census Appearances
1920
Kings, New …
Spouse, age 29
Kings, New York · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1907 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Kings, New …
Spouse, age 38
Kings, New York · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 37 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Kings-County, New …
Daughter, age 47
Kings-County, New York · implied b. ~1893 — 5 household members
| Surname | Johnson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Margaret Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Johnson (~0.50 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.5
Father
Peter Johnson
b. ~1893
Source father
● Household
· direct · ~0.5
This person
Anchor record
Margaret Johnson
Daughter · 1940 · age 47 · b. ~1893 · New York
★ You are viewing this record
Sibling
Agnes Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1940 · age 26
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-t0627-02592-01014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gerald Schirrello | 3 | Grandson | — | New York |
| 42 | John Arace | 73 | Father | — | Italy |
| 43 | Lawrence Fagon | 49 | Head | — | New York |
| 44 | Frances Fagon | 44 | Wife | — | New York |
| 45 | Lawrence Fagon | 20 | Son | Counter | New York |
| 46 | James Fagon | 18 | Son | — | New York |
| 47 | Larry Cirillo | 35 | Head | Janitor | Italy |
| 48 | Jennie Cirillo | 31 | Wife | — | Pennsylvania |
| 49 | Julius Cirillo | 6 | Son | — | New York |
| 50 | Adelitia Cirillo | 0 | Daughter | — | New York |
| 51 | Maurice Frazino | 33 | Head | Clerk | New York |
| 52 | Anna Frazino | 32 | Wife | — | New York |
| 53 | Carl Frazino | 3 | Son | — | New York |
| 54 | Arthur Billington | 45 | Head | Electrician | Nebraska |
| 55 | Meta Billington | 42 | Wife | — | New York |
| 56 | Dorothy Billington | 19 | Daughter | Typist | New York |
| 57 | George Lang | 39 | Head | Tester | New York |
| 58 | Rose Lang | 35 | Wife | — | New York |
| 59 | George Lang | 17 | Son | — | New York |
| 60 | Murray Seiff | 31 | Head | Milkman | New York |
| 61 | Shirley Seiff | 29 | Wife | — | New Jersey |
| 62 | Anthony Semantano | 54 | Head | Janitor | Italy |
| 63 | Sophie Semantano | 51 | Wife | — | Italy |
| 64 | Susan Semantano | 28 | Daughter | Beautician | Italy |
| 65 | Edward Semantano | 25 | Son | Musician | New York |
| 66 | Peter W. Johnson | 47 | Head | Salesman | New York |
| 67 | Margaret Johnson THIS PERSON | 47 | Daughter | — | England |
| 68 | John Johnson | 26 | Son | Salesman | New York |
| 69 | Agnes Johnson | 21 | Daughter | — | New York |
| 70 | Mary Hatfield | 73 | Lodger | — | New Jersey |
| 71 | George Berger | 49 | Head | — | Austria |
| 72 | Rose Berger | 47 | Wife | — | Austria |
| 73 | Sylvia Berger | 24 | Daughter | Examiner | New York |
| 74 | Anna Berger | 22 | Daughter | Switchboard | New York |
| 75 | Bernard Berger | 21 | Son | Spreader | New York |
| 76 | Seymour Berger | 15 | Son | — | New York |
| 77 | Lillian Berger | 12 | Daughter | — | New York |
| 78 | Benjamin Steuer | 67 | Head | Glazier | Austria |
| 79 | Edith Steuer | 27 | Daughter | — | New Jersey |
| 80 | Anne Steuer | 23 | Daughter | Secretary | New York |
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 1 parents
~0.5
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)