AS
Arthur Simmons — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Clair-County, Michigan
Our Model Tree links this Arthur Simmons across the 1920, 1930 and 1940 US Censuses in St.-Clair-County, Michigan (XGBoost, ~Confirmed), with identified parents Young & Young — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Clair-County, Michigan |
| Surname | Simmons |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | St Clair |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Boat works |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 308 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Carpenter |
| Township / Ward | Cottrellville |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Arthur Simmons | Son | — | 30 | ~1910 |
| Young Simmons | Head | — | 71 | ~1869 |
| Ione Simmons | Spouse | — | 64 | ~1876 |
Census Appearances
1920
St Clair, …
Son, age 8
St Clair, Michigan · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simons |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | England |
| Mother's Birthplace | Michigan |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
St Clair, …
Son, age 19
St Clair, Michigan · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simons |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | England |
| Mother's Birthplace | Michigan |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
St.-Clair-County, Michigan
Son, age 30
St.-Clair-County, Michigan · implied b. ~1910 — 3 household members
| Surname | Simmons |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | St Clair |
| Occupation | Carpenter |
| Industry | Boat works |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 308 |
| Highest Grade | H-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 Arthur Simmons across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Young Simons (~0.92 confidence) and father Young Simons (~0.92 confidence) and mother Ione Simmons (~0.92 confidence) and mother Rose Simons (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Young Simons
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Young Simons
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Ione Simmons
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Rose Simons
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Simmons
Son · 1940 · age 30 · b. ~1910 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Clair-County, Michigan
Open full size
1940 US Federal Census — St.-Clair-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01815-00346)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Phillip Jr. Smith | 44 | Head | Carpenter | Michigan |
| 2 | Margaret M. Smith | 26 | Wife | — | Michigan |
| 3 | Joan Mary Smith | 5 | Daughter | — | Michigan |
| 4 | Jane P. Smith | 3 | Daughter | — | Michigan |
| 5 | Ann Marie Smith | 1 | Daughter | — | Michigan |
| 6 | Janette A. Smith | 0 | Daughter | — | Michigan |
| 7 | William Head Rattan | 28 | Head | Sailor | Michigan |
| 8 | Mary E. Rattan | 25 | Wife | — | Michigan |
| 9 | Rosemary Rattan | 7 | Daughter | — | Michigan |
| 10 | Frederick Rattan | 5 | Son | — | Michigan |
| 11 | Cora Rattan | 3 | Daughter | — | Michigan |
| 12 | Emil Hagarr | 45 | Head | Farmer | Germany |
| 13 | Nanda Hagarr | 42 | Wife | — | Germany |
| 14 | Fred Stager | 70 | Head | Farmer | Michigan |
| 15 | Luthenia Stager | 70 | Wife | — | Michigan |
| 16 | Frank Thelman | 46 | Head | Clerk | Belgium |
| 17 | Vernetta Thelman | 38 | Wife | — | Canada |
| 18 | Marilyn Butler | 10 | Stepdaughter | — | Michigan |
| 19 | Edna Butler | 8 | Stepdaughter | — | Michigan |
| 20 | Frances Thelman | 4 | Son | — | Michigan |
| 21 | Le Roy Thelman | 2 | Son | — | Michigan |
| 22 | William Rattan | 57 | Head | Farmer | Michigan |
| 23 | Emma Rattan | 55 | Wife | — | Canada English |
| 24 | Frederick Rattan | 65 | Head | Farmer | Canada |
| 25 | Elizabeth Rattan | 61 | Wife | — | Canada |
| 26 | George Rattan | 24 | Son | — | Michigan |
| 27 | Louis Morrow | 54 | Head | Lake Capt | Michigan |
| 28 | Ida Morrow | 54 | Wife | — | Michigan |
| 29 | Ivan Morrow | 24 | Son | Dairy Hand | Michigan |
| 30 | May Simmons | 65 | Head | Farmer | Michigan |
| 31 | Steve Casaco | 50 | Head | Farmer | Italy |
| 32 | Marnie Casaco | 50 | Wife | — | Italy |
| 33 | Russell Simmons | 31 | Head | Carpenter | Michigan |
| 34 | Anna Simmons | 22 | Wife | — | Michigan |
| 35 | Joseph Zech | 54 | Head | Farmer | Michigan |
| 36 | George Zech | 19 | Son | Farmer | Michigan |
| 37 | Marie Zech | 16 | Daughter | — | Michigan |
| 38 | Young Simmons | 71 | Head | Farmer | England |
| 39 | Ione Simmons | 64 | Wife | — | Michigan |
| 40 | Arthur Simmons THIS PERSON | 30 | Son | Carpenter | Michigan |
Pedigree Summary
Arthur
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)