ML
Mary Linn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ingham-County, Michigan
Our Model Tree links this Mary Linn across the 1930 and 1940 US Censuses in Ingham-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 3-person household.
Age 14
b. ~1926
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ingham-County, Michigan |
| Surname | Linn |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Wheatfield Twp |
| Additional Details | |
| Highest Grade | 7 |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Wheatfield Twp |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Linn | Daughter | — | 14 | ~1926 |
| Eileen Linn | Daughter | — | 27 | ~1913 |
| George Linn | Head | — | 65 | ~1875 |
Census Appearances
1930
Ingham, Michigan
Daughter, age 4
Ingham, Michigan · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Linn |
| Given Name | Mary T. |
| 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
Ingham-County, Michigan
Daughter, age 14
Ingham-County, Michigan · implied b. ~1926 — 3 household members
| Surname | Linn |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Wheatfield Twp |
| Highest Grade | 7 |
| 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 Linn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Linn
Daughter · 1940 · age 14 · b. ~1926 · Michigan
★ You are viewing this record
Sibling
Eileen Linn
Sibling · 1940 · age 27
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 — Ingham-County, Michigan
Open full size
1940 US Federal Census — Ingham-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01763-00994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martin C. Goetz | 43 | Head | Carpenter | Illinois |
| 42 | Lily J. Goetz | 40 | Wife | — | Michigan |
| 43 | Barbara J. Goetz | 17 | Daughter | — | Michigan |
| 44 | Martin Jr. Goetz | 14 | Son | — | Michigan |
| 45 | Patricia A. Goetz | 12 | Daughter | — | Michigan |
| 46 | William H. Goetz | 10 | Son | — | Michigan |
| 47 | Clifford Limbener | 36 | Head | Farm Hand | Michigan |
| 48 | Marie A. Limbener | 34 | Wife | — | Michigan |
| 49 | Gerald D. Limbener | 3 | Son | — | Michigan |
| 50 | Ernest Limbener | 75 | Father | — | Michigan |
| 51 | Harry Morse | 17 | Ward | — | Michigan |
| 52 | Arnold J. Champion | 45 | Head | Farmer | Michigan |
| 53 | Emma Champion | 43 | Wife | — | Michigan |
| 54 | Alice E. Champion | 20 | Daughter | — | Michigan |
| 55 | Bert D. Hammond | 65 | Head | — | Michigan |
| 56 | Flora M. Hammond | 60 | Wife | — | Michigan |
| 57 | Carl D. Mosher | 50 | Head | Die Sinker | Michigan |
| 58 | Lila E. Mosher | 48 | Wife | — | S. Dakota |
| 59 | Carl B. Mosher | 23 | Son | Fireman | Michigan |
| 60 | Ida M. Kocher | 76 | Mother-in-law | — | Michigan |
| 61 | Frank R. Crane | 64 | Head | Farmer | New York |
| 62 | Ivah L. Crane | 64 | Wife | — | Michigan |
| 63 | Fred L. Tracy | 38 | Head | Farm Hand | Michigan |
| 64 | Iva R. Tracy | 31 | Wife | — | Ohio |
| 65 | Donna R. Tracy | 10 | Daughter | — | Michigan |
| 66 | George J. Tracy | 9 | Son | — | Michigan |
| 67 | Melvin Tracy | 7 | Son | — | Michigan |
| 68 | Kathleen Tracy | 4 | Daughter | — | Michigan |
| 69 | George E. Linn | 65 | Head | Farmer | Michigan |
| 70 | Eileen Linn | 27 | Daughter | Saleswoman | Michigan |
| 71 | Mary T. Linn THIS PERSON | 14 | Daughter | — | Michigan |
| 72 | Warren J. Karn | 72 | Head | — | Michigan |
| 73 | Emma E. Karn | 64 | Wife | — | Wisconsin |
| 74 | Lawrence J. Smith | 40 | Head | Farmer | Michigan |
| 75 | Irene C. Smith | 31 | Wife | — | Michigan |
| 76 | Evelyn L. Smith | 10 | Daughter | — | Michigan |
| 77 | Marjorie A. Smith | 8 | Daughter | — | Michigan |
| 78 | Rita L. Smith | 5 | Daughter | — | Michigan |
| 79 | Ambrose V. Byrne | 30 | Head | Hired Hand | Kansas |
| 80 | Eleanor V. Byrne | 25 | Wife | — | Illinois |
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)