JM
John Marshall — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this John Marshall across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents Mary & Isabella — first a son (b.~1919), then head of a 5-person household.
Age 11
b. ~1919
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Marshall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | City Of Detroit |
| Est. Birth Year | ~1919 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Christine Marshall | Daughter | — | 13 | ~1917 |
| Arthur Marshall | Head | — | 38 | ~1892 |
| John Marshall | Son | — | 11 | ~1919 |
| Arthur Marshall | Son | — | 5 | ~1925 |
| Isabelle Marshall | Spouse | — | 39 | ~1891 |
Census Appearances
1920
Wayne, Michigan
Son, age 1
Wayne, Michigan · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Mother Tongue | Scotch |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Son, age 11
Wayne, Michigan · implied b. ~1919 — 5 household members
| Surname | Marshall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 22
Wayne-County, Michigan · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshal |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Highest Grade | C-1 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Marshal (~0.92 confidence) and mother Isabella Marshall (~0.92 confidence) and father Arthur Marshall (~0.92 confidence) and father Alfred Marshall (~0.92 confidence) and father Joseph Marshal (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Marshal
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Isabella Marshall
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Arthur Marshall
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Alfred Marshall
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Joseph Marshal
b. ~1905
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Marshall
Son · 1930 · age 11 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Arthur Marshall
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Marshall
Sibling · 1930 · age 13
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1068:0181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Daniel Mersanick | 39 | Head | Salesman | Russia |
| 52 | Jennie Mersanick | 36 | Wife | — | Kentucky |
| 53 | Robert Mersanick | 12 | Son | — | Michigan |
| 54 | Arthur G. Marshall | 38 | Head | Tool-Maker | Scotland |
| 55 | Isabelle Marshall | 39 | Wife | — | Scotland |
| 56 | Christine Marshall | 13 | Daughter | — | Michigan |
| 57 | John Marshall THIS PERSON | 11 | Son | — | Michigan |
| 58 | Arthur Marshall | 5 | Son | — | Michigan |
| 59 | Mark J. Morris | 41 | Head | Operator | Ireland |
| 60 | Elizabeth Morris | 35 | Wife | — | Wales |
| 61 | Lawrence Morris | 11 | Son | — | Michigan |
| 62 | Charles Morris | 9 | Son | — | Michigan |
| 63 | Gerald F. Loftus | 31 | Head | Policeman | Pennsylvania |
| 64 | Ruth E. Loftus | 24 | Wife | — | Massachusetts |
| 65 | Joyce E. Loftus | 1 | Daughter | — | Michigan |
| 66 | William C. Loftus | 33 | Head | Stock-Keeper | Pennsylvania |
| 67 | Cecelia M. Loftus | 30 | Wife | — | Michigan |
| 68 | Edward Loftus | 3 | Son | — | Michigan |
| 69 | Rita Loftus | 0 | Daughter | — | Michigan |
| 70 | James D. Cowan | 28 | Head | Accountant | Canada-Eng |
| 71 | Mae Cowan | 22 | Wife | — | Canada-Eng |
| 72 | Lorraine Lightheart | 25 | Sister-in-law | Stenographer | Canada-Eng |
| 73 | Anthony Bocci | 48 | Head | Construction Foreman | Italy |
| 74 | Rose Bocci | 38 | Wife | — | Michigan |
| 75 | Joseph A. Bocci | 15 | Son | — | Michigan |
| 76 | John H. Bocci | 13 | Son | — | Michigan |
| 77 | Marion Bocci | 10 | Daughter | — | Michigan |
| 78 | Paul Bocci | 5 | Son | — | Michigan |
| 79 | Joseph B. Lane | 57 | Head | Carpenter (Interior) | Canada-Eng |
| 80 | Clara A. Lane | 52 | Wife | — | Michigan |
| 81 | William H. Lane | 22 | Son | Accountant | Michigan |
| 82 | Walter A. Lane | 20 | Son | Draftsman | Michigan |
| 83 | Clara J. Lane | 17 | Daughter | — | Michigan |
| 84 | Vinton V. Bordly | 39 | Head | Electrician | Michigan |
| 85 | Grace Bordly | 28 | Wife | — | Canada-Eng |
| 86 | Arthur Price | 27 | Roomer | Electrician | Michigan |
| 87 | Elmer E. Starr | 34 | Head | Vending Machine | Pennsylvania |
| 88 | Viola A. Starr | 30 | Wife | — | New York |
| 89 | John H. Steel | 27 | Head | Adjuster | Michigan |
| 90 | Marjorie M. Steel | 29 | Wife | — | Michigan |
| 91 | Jane M. Steel | 4 | Daughter | — | Michigan |
| 92 | Marjorie A. Steel | 2 | Daughter | — | Michigan |
| 93 | George S. Hargreaves | 32 | Head | Maintenance | Massachusetts |
| 94 | Betty C. Hargreaves | 30 | Wife | — | Scotland |
| 95 | George D. Hargreaves | 7 | Son | — | Michigan |
| 96 | Jack Sassone | 37 | Roomer | Porter | Italy |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Pedigree Summary
John + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)