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Grace Harris — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, Michigan
Our Model Tree links this Grace Harris across the 1920, 1930 and 1940 US Censuses in Monroe-County, Michigan (XGBoost, ~Confirmed), with identified parents Maurice & Charlotte — first a daughter (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Michigan |
| Surname | Harris |
| Given Name | Grace Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | MONROE CITY |
| 1935 Residence (County) | MONROE |
| Additional Details | |
| Occupation | Gluing Machine |
| Industry | Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Gluing Machine |
| Township / Ward | Monroe City |
| Est. Birth Year | ~1915 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Harris | Daughter | — | 25 | ~1915 |
| Charlotte Harris | Daughter | — | 15 | ~1925 |
| Milton Harris | Son | — | 28 | ~1912 |
| Alice Harris | Daughter | — | 16 | ~1924 |
| Charlotte Harris | Spouse | — | 54 | ~1886 |
| Maurice Harris | Head | — | 54 | ~1886 |
Census Appearances
1920
Monroe, Michigan
Daughter, age 4
Monroe, Michigan · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Grace |
| 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 |
1930
Monroe, Michigan
Daughter, age 14
Monroe, Michigan · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Monroe-County, Michigan
Daughter, age 25
Monroe-County, Michigan · implied b. ~1915 — 6 household members
| Surname | Harris |
| Given Name | Grace Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | MONROE CITY |
| 1935 Residence (County) | MONROE |
| Occupation | Gluing Machine |
| Industry | Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| 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 Grace Harris across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Maurice Harris (~0.92 confidence) and mother Charlotte Harris (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Maurice Harris
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Charlotte Harris
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Harris
Daughter · 1940 · age 25 · b. ~1915 · Michigan
★ You are viewing this record
Sibling
Alice Harris
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Harris
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Harris
Sibling · 1940 · age 28
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 — Monroe-County, Michigan
Open full size
1940 US Federal Census — Monroe-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01792-00097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clark | 23 | Lodger | Grocery | Kentucky |
| 42 | Maurice Harris | 54 | Head | Ink Dept. | Michigan |
| 43 | Charlotte Harris | 54 | Wife | — | Michigan |
| 44 | Milton Harris | 28 | Son | Laborer | Michigan |
| 45 | Grace Marion Harris THIS PERSON | 25 | Daughter | Gluing Machine | Michigan |
| 46 | Alice Harris | 16 | Daughter | — | Michigan |
| 47 | Charlotte Harris | 15 | Daughter | — | Michigan |
| 48 | Columbus Solan | 82 | Head | — | Michigan |
| 49 | Libbie Solan | 73 | Wife | — | Michigan |
| 50 | Leslie H. Oben Ton | 40 | Head | Track Master | England |
| 51 | Dorothy Oben Ton | 39 | Wife | — | Michigan |
| 52 | Phyllis Oben Ton | 15 | Daughter | — | Michigan |
| 53 | Shirley Oben Ton | 12 | Daughter | — | Michigan |
| 54 | William Oben Ton | 10 | Son | — | Michigan |
| 55 | Caroline Wagner | 67 | Head | — | Michigan |
| 56 | Frank Urba|Neck | 42 | Head | Stock Gang | Pennsylvania |
| 57 | Laura Urba|Neck | 32 | Wife | — | Illinois |
| 58 | Martha Urba|Neck | 27 | Sister | — | Pennsylvania |
| 59 | Stephen Pinkerton | 24 | Nephew | — | Ohio |
| 60 | Chas Akins | 43 | Head | Line Man | Illinois |
| 61 | Edith Akins | 37 | Wife | — | Illinois |
| 62 | Virgil Akins | 17 | Son | — | Illinois |
| 63 | Andrew Davis | 29 | Head | Laborer | Kentucky |
| 64 | Edna Davis | 24 | Wife | — | Kentucky |
| 65 | James Davis | 12 | Son | — | Kentucky |
| 66 | Richard Davis | 9 | Son | — | Michigan |
| 67 | Ernest Davis | 8 | Son | — | Michigan |
| 68 | Marlene Davis | 0 | Daughter | — | Michigan |
| 69 | Foster Ellison | 30 | Head | Laborer | Tennessee |
| 70 | Gladys Ellison | 25 | Wife | — | Tennessee |
| 71 | Charles Ellison | 7 | Son | — | Michigan |
| 72 | Louise Ellison | 6 | Daughter | — | Michigan |
| 73 | Curtis Ellison | 4 | Son | — | Michigan |
| 74 | Raymond Ellison | 1 | Son | — | Michigan |
| 75 | Peter Bogedain | 42 | Head | Laborer | Michigan |
| 76 | Edith Bogedain | 32 | Wife | — | Michigan |
| 77 | Annabelle Bogedain | 16 | Daughter | — | Michigan |
| 78 | Cletus Bogedain | 13 | Son | — | Michigan |
| 79 | Peter Bogedain | 11 | Son | — | Michigan |
| 80 | Delores Bogedain | 6 | Daughter | — | Michigan |
Pedigree Summary
Grace + 3 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)