MH
Mary Horn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macomb-County, Michigan
Our Model Tree links this Mary Horn across the 1930 and 1940 US Censuses in Macomb-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macomb-County, Michigan |
| Surname | Horn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Roseville Village |
| 1935 Residence (County) | Macomb |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Roseville Village |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Horn | Daughter | — | 17 | ~1923 |
| Gerald Horn | Son | — | 2 | ~1938 |
| James Horn | Son | — | 13 | ~1927 |
| John Horn | Head | — | 48 | ~1892 |
| Lila Horn | Daughter | — | 11 | ~1929 |
| Eugene Horn | Son | — | 19 | ~1921 |
| Myrtle Horn | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Macomb, Michigan
Daughter, age 7
Macomb, Michigan · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Horn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Macomb-County, Michigan
Daughter, age 17
Macomb-County, Michigan · implied b. ~1923 — 7 household members
| Surname | Horn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Roseville Village |
| 1935 Residence (County) | Macomb |
| Highest Grade | Hs 4 |
| 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 Mary Horn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Horn
Daughter · 1940 · age 17 · b. ~1923 · Michigan
★ You are viewing this record
Sibling
Eugene Horn
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Horn
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Horn
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lila Horn
Sibling · 1940 · age 11
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 — Macomb-County, Michigan
Open full size
1940 US Federal Census — Macomb-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01782-00920)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Herbert Gellash | 34 | Head | Abstractor | Michigan |
| 42 | Myra Gellash | 33 | Wife | — | Michigan |
| 43 | Marilyn Gellash | 10 | Daughter | — | Michigan |
| 44 | Beverly Gellash | 9 | Daughter | — | Michigan |
| 45 | Conrad Springer | 74 | Step Father | — | Michigan |
| 46 | John Horn | 48 | Head | Bakery Salesman | Michigan |
| 47 | Myrtle Horn | 41 | Wife | — | Michigan |
| 48 | Eugene Horn | 19 | Son | Laborer | Michigan |
| 49 | Mary Horn THIS PERSON | 17 | Daughter | — | Michigan |
| 50 | James Horn | 13 | Son | — | Michigan |
| 51 | Lila Horn | 11 | Daughter | — | Michigan |
| 52 | Gerald Horn | 2 | Son | — | Michigan |
| 53 | August Verhelle | 26 | Head | Millwright | Michigan |
| 54 | Violet M. Verhelle | 24 | Wife | — | Michigan |
| 55 | Violet R. Verhelle | 1 | Daughter | — | Michigan |
| 56 | Paul F. Muneke | 28 | Head | Minister | Indiana |
| 57 | Ruth Muneke | 26 | Wife | — | New York |
| 58 | Albert Remmert | 36 | Head | Inspector | Michigan |
| 59 | Margaret Remmert | 35 | Wife | — | England |
| 60 | Berniece Remmert | 17 | Daughter | — | Michigan |
| 61 | Walter Remmert | 15 | Son | — | Michigan |
| 62 | Robert Remmert | 13 | Son | — | Michigan |
| 63 | Earl Remmert | 12 | Son | — | Michigan |
| 64 | Frank Remmert | 10 | Son | — | Michigan |
| 65 | Richard Remmert | 5 | Son | — | Michigan |
| 66 | Carol Kay Remmert | 2 | Daughter | — | Michigan |
| 67 | Frank Bassett | 52 | Head | Carpenter | Canada |
| 68 | Minnie Bassett | 49 | Wife | — | Canada |
| 69 | Oreman Rogers | 37 | Head | Tool Maker | Michigan |
| 70 | Alwyn Rogers | 38 | Wife | — | England |
| 71 | Rosemary Rogers | 20 | Daughter | — | Texas |
| 72 | Ruth Rogers | 19 | Daughter | — | Texas |
| 73 | Beverly Anne Rogers | 4 | Daughter | — | Michigan |
| 74 | Edward Fuhr | 26 | Head | Assembler | Illinois |
| 75 | Mary Fuhr | 34 | Wife | Assembly Line | Ohio |
| 76 | Jacob Simon | 30 | Head | Spot Welding | Ohio |
| 77 | Elizabeth Simon | 22 | Wife | — | Michigan |
| 78 | Phillip Gleeb | 22 | Brother in law | Farmer | Michigan |
| 79 | Albert Bassett | 52 | Head | Plasterer | Canada |
| 80 | Jean Bassett | 53 | Wife | — | Canada |
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)