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John Robertson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Robertson across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents William & John — first a son (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Male
Son
Born: Scotland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Robertson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Pattern Maker |
| Industry | Auto Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 344 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Pattern Maker |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Jessie Robertson | Daughter | — | 25 | ~1915 |
| John Robertson | Head | — | 56 | ~1884 |
| Robert Robertson | Son | — | 19 | ~1921 |
| John Robertson | Son | — | 23 | ~1917 |
| Richard Robertson | Son | — | 21 | ~1919 |
| Mary Robertson | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Wayne, Michigan
Son, age 3
Wayne, Michigan · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Scotland |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Mother Tongue | Scotch |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Wayne, Michigan
Son, age 14
Wayne, Michigan · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1925 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Wayne-County, Michigan
Son, age 23
Wayne-County, Michigan · implied b. ~1917 — 6 household members
| Surname | Robertson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Occupation | Pattern Maker |
| Industry | Auto Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 344 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 John Robertson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Robertson (~0.92 confidence) and father John Robertson (~0.92 confidence) and mother Mary Robertson (~0.92 confidence) and mother Mary Robertson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Robertson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
John Robertson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mary Robertson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Robertson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Robertson
Son · 1940 · age 23 · b. ~1917 · Michigan
★ You are viewing this record
Sibling
Jessie Robertson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Robertson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Robertson
Sibling · 1940 · age 19
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01873-00700)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helena Tyminski | 73 | Mother | — | Poland |
| 2 | Joseph Tyminski | 44 | Brother | Laborer | Poland |
| 3 | John Matty | 46 | Head | Press Oper. | Slovakia |
| 4 | Rose L. Matty | 45 | Wife | — | Slovakia |
| 5 | Rose B. Matty | 25 | Daughter | Inspector | Pennsylvania |
| 6 | Andrew Matty | 22 | Son | Racker | Pennsylvania |
| 7 | John J. Matty | 19 | Son | Machinist | Pennsylvania |
| 8 | Alex Pivodarzena | 47 | Head | Bench Work | Poland |
| 9 | Helen Pivodarzena | 32 | Wife | — | Poland |
| 10 | Teddy Pivodarzena | 15 | Son | — | Michigan |
| 11 | Henry Pivodarzena | 12 | Son | — | Michigan |
| 12 | Josephine Stigolitz | 60 | Head | — | Austria |
| 13 | Alvin Stigolitz | 21 | Son | Plater | Michigan |
| 14 | Arnold Stigolitz | 17 | Son | — | Michigan |
| 15 | Alice Stigolitz | 12 | Daughter | — | Michigan |
| 16 | Hugo Kaehn | 34 | Son in law | Repair Man | Michigan |
| 17 | Josephine Kaehn | 32 | Daughter | Bench Work | Wisconsin |
| 18 | Rosemary Regola | 9 | Daughter | — | Michigan |
| 19 | Michael Wenzvek | 27 | Head | Schedule Clerk | Pennsylvania |
| 20 | Eleanor Wenzvek | 22 | Wife | — | Michigan |
| 21 | Joan Kay Wenzvek | 4 | Daughter | — | Michigan |
| 22 | John Robertson | 56 | Head | Foreman | Scotland |
| 23 | Mary Robertson | 55 | Wife | — | Scotland |
| 24 | Jessie Robertson | 25 | Daughter | Sales Girl | Scotland |
| 25 | John Robertson THIS PERSON | 23 | Son | Pattern Maker | Scotland |
| 26 | Richard Robertson | 21 | Son | Apprentice Machinist | Scotland |
| 27 | Robert Robertson | 19 | Son | — | Michigan |
| 28 | Joseph Pinnick | 46 | Head | Motorman | Indiana |
| 29 | Ruth Pinnick | 46 | Wife | — | New York |
| 30 | Walter Flath | 20 | Step son | Operator | Michigan |
| 31 | Anthony Brominski | 35 | Head | Pattern Maker | Poland |
| 32 | Mary Brominski | 26 | Wife | — | Michigan |
| 33 | Lorraine Brominski | 7 | Daughter | — | Michigan |
| 34 | John Branderly | 48 | Head | Front Man | Michigan |
| 35 | Anna Genedrick | 32 | Head | Laborer | Michigan |
| 36 | Harold Genedrick | 6 | Son | — | Michigan |
| 37 | Agnes Linda | 69 | Mother | — | Michigan |
| 38 | Rose Linda | 39 | Sister | Bench Work | Michigan |
| 39 | Theresa Linda | 29 | Sister | Laborer | Michigan |
| 40 | John Glodzincki | 24 | Head | Press Oper. | Michigan |
Related Census Records
Pedigree Summary
John + 3 siblings
Gen 1 · 4 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)