IC
Ida Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Isabella-County, Michigan
Our Model Tree links this Ida Campbell across the 1930 and 1940 US Censuses in Isabella-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Isabella-County, Michigan |
| Surname | Campbell |
| Given Name | Ida Cora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Fremont twp |
| 1935 Residence (County) | Isabella |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Fremont Twp |
| Est. Birth Year | ~1925 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Violet Campbell | Spouse | — | 38 | ~1902 |
| Elery Campbell | Son | — | 12 | ~1928 |
| Floyd Campbell | Son | — | 10 | ~1930 |
| Corrine Campbell | Daughter | — | 2 | ~1938 |
| Rolland Campbell | Head | — | 38 | ~1902 |
| Ida Campbell | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Isabella, Michigan
Daughter, age 4
Isabella, Michigan · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Isabella-County, Michigan
Daughter, age 15
Isabella-County, Michigan · implied b. ~1925 — 6 household members
| Surname | Campbell |
| Given Name | Ida Cora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Fremont twp |
| 1935 Residence (County) | Isabella |
| Highest Grade | H 2 |
| 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 Ida Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Campbell
Daughter · 1940 · age 15 · b. ~1925 · Michigan
★ You are viewing this record
Sibling
Elery Campbell
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Corrine Campbell
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Campbell
Sibling · 1940 · age 10
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 — Isabella-County, Michigan
Open full size
1940 US Federal Census — Isabella-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01766-00193)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rolland J Campbell | 38 | Head | Farmer | Michigan |
| 2 | Violet Campbell | 38 | Wife | — | Michigan |
| 3 | Ida Cora Campbell THIS PERSON | 15 | Daughter | — | Michigan |
| 4 | Elery R Campbell | 12 | Son | — | Michigan |
| 5 | Floyd Campbell | 10 | Son | — | Michigan |
| 6 | Corrine May Campbell | 2 | Daughter | — | Michigan |
| 7 | Lee G Loomis | 43 | Head | Farmer | Michigan |
| 8 | Iva M Loomis | 38 | Wife | — | Michigan |
| 9 | Lorne E Loomis | 20 | Son | Farmer | Michigan |
| 10 | Coral R Loomis | 13 | Daughter | Bookkeeping | Michigan |
| 11 | Larry Bruce Loomis | 3 | Son | — | Michigan |
| 12 | Lewis M Sage | 66 | Head | Farmer | Michigan |
| 13 | Iva M Sage | 57 | Wife | — | Michigan |
| 14 | John Gott | 19 | Hired hand | Farmer | Michigan |
| 15 | F Benjamin Wing | 20 | Head | Farmer | Michigan |
| 16 | M Jane Wing | 19 | Wife | — | Michigan |
| 17 | Kay Frances Wing | 0 | Daughter | — | Michigan |
| 18 | James P Judge | 30 | Head | Farmer | Michigan |
| 19 | Irene G Judge | 28 | Wife | — | Michigan |
| 20 | James F Judge | 3 | Son | — | Michigan |
| 21 | Kathryn J Judge | 2 | Daughter | — | Michigan |
| 22 | Charles E Hetherington | 74 | Head | — | Michigan |
| 23 | Ray R Hetherington | 36 | Son | Farmer | Michigan |
| 24 | Francis E Williams | 28 | Head | Farmer | Michigan |
| 25 | Edna I Williams | 19 | Wife | — | Michigan |
| 26 | Ira Tenty | 67 | Head | Farmer | Ohio |
| 27 | Hattie L Tenty | 61 | Wife | — | Ohio |
| 28 | Harry F Tenty | 22 | Son | Farmer | Michigan |
| 29 | Laura E Tenty | 19 | Daughter-in-law | — | Michigan |
| 30 | Raymond Jennings | 17 | Hired hand | Farmer | Michigan |
| 31 | Arnold D Kent | 49 | Head | Farmer | Michigan |
| 32 | Lola E Kent | 48 | Wife | — | Michigan |
| 33 | James P Roberson | 30 | Head | Farmer | Illinois |
| 34 | Edna O Roberson | 30 | Wife | — | Michigan |
| 35 | Roxie Ann Roberson | 9 | Daughter | — | Michigan |
| 36 | Von D Roberson | 6 | Son | — | Michigan |
| 37 | Eleanor M Roberson | 0 | Daughter | — | Michigan |
| 38 | James K Snyder | 59 | Head | Farmer | Michigan |
| 39 | Rachel M Snyder | 53 | Wife | — | Michigan |
| 40 | Harold M Snyder | 29 | Son | Farmer | 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)