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Mary Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pocahontas-County, Iowa
Our Model Tree links this Mary Hogan across the 1920, 1930 and 1940 US Censuses in Pocahontas-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pocahontas-County, Iowa |
| Surname | Hogan |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Dover Twp |
| 1935 Residence (County) | Pocahontas |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Dover Twp |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Hogan | Daughter | — | 11 | ~1929 |
| Edward Hogan | Head | — | 48 | ~1892 |
| Joseph Hogan | Son | — | 22 | ~1918 |
| Mary Hogan | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Pocahontas, Iowa
Spouse, age 26
Pocahontas, Iowa · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Pocahontas, Iowa
Spouse, age 37
Pocahontas, Iowa · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Pocahontas-County, Iowa
Spouse, age 47
Pocahontas-County, Iowa · implied b. ~1893 — 4 household members
| Surname | Hogan |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Dover Twp |
| 1935 Residence (County) | Pocahontas |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mary Hogan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Hogan
Spouse · 1940 · age 47 · b. ~1893 · Iowa
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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 — Pocahontas-County, Iowa
Open full size
1940 US Federal Census — Pocahontas-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01191-00248)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | B. John | 11 | Son | — | Iowa |
| 2 | Doreen M. John | 9 | Daughter | — | Iowa |
| 3 | Rita John | 5 | Daughter | — | Iowa |
| 4 | Nancy John | 3 | Daughter | — | Iowa |
| 5 | Sandra R. John | 1 | Daughter | — | Iowa |
| 6 | Parnell V. Westerman | 27 | Head | Labor | Minnesota |
| 7 | Glenna M. Westerman | 20 | Wife | — | Minnesota |
| 8 | William J. Lynch | 59 | Head | Farmer | Iowa |
| 9 | Margaret Lynch | 63 | Wife | — | Iowa |
| 10 | William J. Lynch | 24 | Son | Helper | Iowa |
| 11 | John Schomemann | 33 | Head | Farmer | Iowa |
| 12 | Alice J. Schomemann | 30 | Wife | — | Iowa |
| 13 | Harold Schomemann | 7 | Son | — | Iowa |
| 14 | Donald L. Schomemann | 3 | Son | — | Iowa |
| 15 | Edward D. Hogan | 48 | Head | Farmer | Iowa |
| 16 | Mary E. Hogan THIS PERSON | 47 | Wife | — | Iowa |
| 17 | Joseph R. Hogan | 22 | Son | — | Iowa |
| 18 | Rose Anne Hogan | 11 | Daughter | — | Iowa |
| 19 | John P. Fitzgerald | 42 | Head | Farmer | Iowa |
| 20 | Orville M. Thompson | 34 | Head | Farmer | Nebraska |
| 21 | Helen A. Thompson | 34 | Wife | — | Iowa |
| 22 | Evelyn M. Thompson | 5 | Daughter | — | Iowa |
| 23 | Marlen H. Thompson | 4 | Daughter | — | Iowa |
| 24 | Orville M. Thompson | 3 | Son | — | Iowa |
| 25 | Donald R. Thompson | 2 | Son | — | Iowa |
| 26 | Leo J. Hammen | 35 | Head | Farmer | Iowa |
| 27 | Alverda J. Hammen | 33 | Wife | — | Iowa |
| 28 | Lorraine M. Hammen | 13 | Daughter | — | Iowa |
| 29 | Darlene J. Hammen | 11 | Daughter | — | Iowa |
| 30 | Phyllis R. Hammen | 9 | Daughter | — | Iowa |
| 31 | Arthur J. Hammen | 4 | Son | — | Iowa |
| 32 | Mary Rose Hammen | 1 | Daughter | — | Iowa |
| 33 | Harold Omant | 24 | Laborer | Laborer | Wyoming |
| 34 | Anton Duell | 24 | Head | Farmer | Iowa |
| 35 | Anna Duell | 27 | Wife | — | Iowa |
| 36 | Marlene Duell | 4 | Daughter | — | Iowa |
| 37 | Mardella Duell | 3 | Daughter | — | Iowa |
| 38 | Lloyd J. Duell | 2 | Son | — | Iowa |
| 39 | Frank B. Farrell | 56 | Head | Farmer | Iowa |
| 40 | Kate R. Farrell | 57 | Wife | — | Iowa |
Related Census Records
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)