JM
John Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Marsh across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Trenton Village |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | electrical engineer |
| Industry | Edison Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 488 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Electrical Engineer |
| Township / Ward | Trenton Village |
| Est. Birth Year | ~1900 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Nancy Marsh | Daughter | — | 3 | ~1937 |
| Joan Marsh | Daughter | — | 7 | ~1933 |
| Ivy Marsh | Spouse | — | 40 | ~1900 |
| John Marsh | Head | — | 40 | ~1900 |
| John Marsh | Son | — | 13 | ~1927 |
Census Appearances
1930
Wayne, Michigan
Head, age 30
Wayne, Michigan · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | First papers filed |
| Year of Immigration | 1924 |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Electrician |
| Industry | Power Plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Veteran | No |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Wayne-County, Michigan
Head, age 40
Wayne-County, Michigan · implied b. ~1900 — 5 household members
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Trenton Village |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Occupation | electrical engineer |
| Industry | Edison Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 488 |
| Highest Grade | Hs 4 |
| 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 John Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Marsh
Head · 1940 · age 40 · b. ~1900 · Michigan
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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-t0627-01834-00243)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mitchell Compeau | 67 | Head | Laborer | Michigan |
| 42 | Ida Compeau | 65 | Wife | — | Michigan |
| 43 | Mason Compeau | 27 | Son | Machine Operator | Michigan |
| 44 | Eileen Compeau | 26 | Daughter | Clerk | Michigan |
| 45 | Beulah Compeau | 3 | Granddaughter | — | Michigan |
| 46 | Harney Compeau | 24 | Head | Picker | Michigan |
| 47 | Myrtle Compeau | 22 | Wife | — | Ohio |
| 48 | Alberta Compeau | 0 | Daughter | — | Michigan |
| 49 | Frederick Compeau | 13 | Nephew | — | Michigan |
| 50 | William Rushlow | 38 | Head | Mail Carrier | Michigan |
| 51 | Roma Rushlow | 35 | Wife | — | Michigan |
| 52 | Elizabeth Burbo | 64 | Mother-in-law | — | Michigan |
| 53 | Marvin Beebe | 29 | Brother-in-law | Shipping Clerk | Michigan |
| 54 | Helen Beebe | 31 | Sister-in-law | — | Michigan |
| 55 | William Sherrard | 59 | Head | Fireman | Ohio |
| 56 | Flossie Sherrard | 37 | Wife | — | Michigan |
| 57 | Rudolph Klupacs | 35 | Head | Crane Operator | Hungary |
| 58 | Helen Klupacs | 33 | Wife | — | Pennsylvania |
| 59 | David Klupacs | 13 | Son | — | Michigan |
| 60 | Irene Klupacs | 12 | Daughter | — | Michigan |
| 61 | Gabriel Klupacs | 9 | Son | — | Michigan |
| 62 | John Marsh THIS PERSON | 40 | Head | Electrical Engineer | England |
| 63 | Ivy D Marsh | 40 | Wife | — | England |
| 64 | John H Marsh | 13 | Son | — | Michigan |
| 65 | Joan Marsh | 7 | Daughter | — | Michigan |
| 66 | Nancy Marsh | 3 | Daughter | — | Michigan |
| 67 | Michael Daddario | 35 | Head | Truck Driver | Rhode Island |
| 68 | Ruth Daddario | 32 | Wife | — | Michigan |
| 69 | Donald Daddario | 7 | Son | — | Michigan |
| 70 | Robert Daddario | 3 | Son | — | Michigan |
| 71 | Clayton Valade | 26 | Brother-in-law | Truck Driver | Michigan |
| 72 | Nick Daddario | 35 | Head | Line Shearer | Rhode Island |
| 73 | Helen Daddario | 29 | Wife | — | Iowa |
| 74 | Diane Daddario | 9 | Daughter | — | Michigan |
| 75 | Riley Cohoon | 53 | Head | Street Commissioner | Michigan |
| 76 | Anna Cohoon | 45 | Wife | — | Michigan |
| 77 | Dorothy Cohoon | 24 | Daughter | — | Michigan |
| 78 | Grace Cohoon | 15 | Daughter | — | Michigan |
| 79 | Clayton Cohoon | 9 | Son | — | Michigan |
| 80 | Jean Cohoon | 8 | Daughter | — | Michigan |
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)