MR
Mary Reed — 1940 US Census Record
Model Tree available1940 United States Federal Census · Keokuk-County, Iowa
Our Model Tree links this Mary Reed across the 1920, 1930 and 1940 US Censuses in Keokuk-County, Iowa (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Keokuk-County, Iowa |
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Keokuk County |
| Additional Details | |
| Occupation | timekeeper |
| Industry | N.Y.A Project |
| Class of Worker | GW |
| Hours Worked | 15 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Timekeeper |
| Township / Ward | Jackson Township |
| Est. Birth Year | ~1918 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Reed | Daughter | — | 22 | ~1918 |
| Charles Reed | Head | — | 73 | ~1867 |
| Hugh Reed | Son | — | 26 | ~1914 |
| Clyde Reed | Son | — | 19 | ~1921 |
| Frank Reed | Son | — | 24 | ~1916 |
| Eugenie Reed | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Keokuk, Iowa
Daughter, age 1
Keokuk, Iowa · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Keokuk, Iowa
Daughter, age 12
Keokuk, Iowa · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Keokuk-County, Iowa
Daughter, age 22
Keokuk-County, Iowa · implied b. ~1918 — 6 household members
| Surname | Reed |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Keokuk County |
| Occupation | timekeeper |
| Industry | N.Y.A Project |
| Class of Worker | GW |
| Hours Worked | 15 |
| Highest Grade | Hs 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 Reed across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Reed (~0.92 confidence) and father Charles Reed (~0.92 confidence) and mother Jennie Reed (~0.92 confidence) and mother Eugenie Reed (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Reed
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Charles Reed
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Jennie Reed
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Eugenie Reed
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Reed
Daughter · 1940 · age 22 · b. ~1918 · Iowa
★ You are viewing this record
Sibling
Frank Reed
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Reed
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Reed
Sibling · 1940 · age 19
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 — Keokuk-County, Iowa
Open full size
1940 US Federal Census — Keokuk-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01172-00752)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leslie Northup | 34 | Head | Farmer | Iowa |
| 42 | Margaret Northup | 33 | Wife | — | Iowa |
| 43 | Betty Northup | 12 | Daughter | — | Iowa |
| 44 | Helen Northup | 10 | Daughter | — | Iowa |
| 45 | Louise Northup | 9 | Daughter | — | Iowa |
| 46 | William Northup | 7 | Son | — | Iowa |
| 47 | Mildred Northup | 5 | Daughter | — | Iowa |
| 48 | Virginia Northup | 2 | Daughter | — | Iowa |
| 49 | Lee Reinier | 43 | Head | Farmer | Iowa |
| 50 | Dorthy Reinier | 32 | Wife | — | Iowa |
| 51 | Alva Lee Reinier | 7 | Son | — | Iowa |
| 52 | Betty Reinier | 4 | Daughter | — | Iowa |
| 53 | Telesie Reinier | 2 | Daughter | — | Iowa |
| 54 | William Cleaver | 45 | Hired hand | Laborer | Iowa |
| 55 | Lemuel Dick | 67 | Head | Farmer | Indiana |
| 56 | Clarissa Dick | 67 | Wife | — | Iowa |
| 57 | Maggie Conger | 66 | Head | — | Iowa |
| 58 | Owen Byrum | 23 | Hired hand | Laborer | Iowa |
| 59 | Mill Meashing | 74 | Head | Farmer | Iowa |
| 60 | Melissa Meashing | 72 | Wife | — | Iowa |
| 61 | Wade Coble | 50 | Head | Farmer | Iowa |
| 62 | Goldie Coble | 37 | Wife | — | Iowa |
| 63 | Elizabeth Coble | 15 | Daughter | — | Iowa |
| 64 | Isabel Coble | 12 | Daughter | — | Iowa |
| 65 | Charles Reed | 73 | Head | Farmer | Iowa |
| 66 | Eugenie Reed | 61 | Wife | — | Iowa |
| 67 | Hugh Reed | 26 | Son | Laborer | Iowa |
| 68 | Frank Reed | 24 | Son | Farmer | Iowa |
| 69 | Mary Reed THIS PERSON | 22 | Daughter | Timekeeper | Iowa |
| 70 | Clyde Reed | 19 | Son | Laborer | Iowa |
| 71 | Lyle Angle | 55 | Head | Farmer | Iowa |
| 72 | Susie Angle | 45 | Wife | — | Illinois |
| 73 | William Darby | 58 | Head | Laborer | Iowa |
| 74 | Fannie Darby | 53 | Wife | — | Iowa |
| 75 | Willard Darby | 31 | Son | Laborer | Iowa |
| 76 | Harry Hubbs | 45 | Head | Laborer | Iowa |
| 77 | Daisy Hubbs | 44 | Wife | — | Iowa |
| 78 | Warren Hubbs | 20 | Son | Laborer | Iowa |
| 79 | Mildred Hubbs | 17 | Daughter | — | Iowa |
| 80 | Dorthy Hubbs | 14 | Daughter | — | Iowa |
Related Census Records
Pedigree Summary
Mary + 3 siblings
Gen 1 · 4 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)