IP
Ida Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Clair-County, Michigan
Our Model Tree links this Ida Parker across the 1930 and 1940 US Censuses in St.-Clair-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 8-person household.
Age 40
b. ~1900
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Clair-County, Michigan |
| Surname | Parker |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Avoca |
| 1935 Residence (County) | St. Clair |
| Additional Details | |
| Occupation | No |
| Industry | No |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Sparlingville |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Frank Parker | Head | — | 44 | ~1896 |
| Donald Parker | Son | — | 23 | ~1917 |
| Orville Parker | Son | — | 4 | ~1936 |
| Walter Parker | Son | — | 15 | ~1925 |
| Gladys Parker | Daughter | — | 18 | ~1922 |
| Ida Parker | Spouse | — | 40 | ~1900 |
| Marion Parker | Daughter | — | 5 | ~1935 |
| Frank Parker | Son | — | 3 | ~1937 |
Census Appearances
1930
St Clair, …
Other, age 30
St Clair, Michigan · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Ida |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 16 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
St.-Clair-County, Michigan
Spouse, age 40
St.-Clair-County, Michigan · implied b. ~1900 — 8 household members
| Surname | Parker |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Avoca |
| 1935 Residence (County) | St. Clair |
| Occupation | No |
| Industry | No |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| 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 Ida Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Parker
Spouse · 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 — 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-t0627-01815-00581)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Gould | 26 | Wife | No | Michigan |
| 2 | Howard Gould | 4 | Son | — | Michigan |
| 3 | Edna Steward | 31 | Lodger | No | Massachusetts |
| 4 | Janet Steward | 7 | Lodger's daughter | — | Michigan |
| 5 | Robert Steward | 6 | Lodger's son | — | Massachusetts |
| 6 | Grant Steward | 3 | Lodger's son | — | Michigan |
| 7 | Russell Burks | 35 | Head | Laborer | Michigan |
| 8 | Clayton Burks | 14 | Son | — | Michigan |
| 9 | Raymond Burks | 13 | Son | — | Michigan |
| 10 | Florence Burks | 29 | Housekeeper | Housekeeper | Michigan |
| 11 | Katherine Burks | 7 | Daughter | — | Michigan |
| 12 | Esther Burks | 5 | Daughter | — | Michigan |
| 13 | Donald Burks | 3 | Son | — | Michigan |
| 14 | Arthur Atkins | 39 | Head | Shipping Clerk | Michigan |
| 15 | Lena Atkins | 32 | Wife | No | Michigan |
| 16 | Leroy Atkins | 16 | Son | No | Michigan |
| 17 | Owen Moran | 66 | Head | Carpenter | Michigan |
| 18 | Wayne Moran | 17 | Son | New Worker | Michigan |
| 19 | Justin Van Wormer | 33 | Head | Laborer | Michigan |
| 20 | Elizabeth Van Wormer | 25 | Wife | No | Michigan |
| 21 | Chester Van Wormer | 5 | Son | — | Michigan |
| 22 | Catherine Van Wormer | 4 | Daughter | — | Michigan |
| 23 | John Van Wormer | 3 | Son | — | Michigan |
| 24 | Luella Van Wormer | 1 | Daughter | — | Michigan |
| 25 | Betty Van Wormer | 0 | Daughter | — | Michigan |
| 26 | Charles Monzo | 34 | Head | Truck Driver | Michigan |
| 27 | Susan Monzo | 29 | Wife | No | Michigan |
| 28 | Charles Monzo | 12 | Son | — | Michigan |
| 29 | Robert Monzo | 9 | Son | — | Michigan |
| 30 | Gerald Monzo | 6 | Son | — | Michigan |
| 31 | Frank Parker | 44 | Head | Laborer | Michigan |
| 32 | Ida Parker THIS PERSON | 40 | Wife | No | Michigan |
| 33 | Donald R. Parker | 23 | Son | Laborer | Michigan |
| 34 | Gladys Parker | 18 | Daughter | No | Michigan |
| 35 | Walter H. Parker | 15 | Son | No | Michigan |
| 36 | Marion Parker | 5 | Daughter | — | Michigan |
| 37 | Orville Parker | 4 | Son | — | Michigan |
| 38 | Frank Parker | 3 | Son | — | Michigan |
| 39 | William Kress | 40 | Head | Delivery Man | Wisconsin |
| 40 | Myrtle Kress | 37 | Wife | Manager | 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)