MH
Margaret Hart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Muscatine-County, Iowa
Our Model Tree links this Margaret Hart across the 1920, 1930 and 1940 US Censuses in Muscatine-County, Iowa (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1919), then head of a 2-person household.
Age 21
b. ~1919
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Muscatine-County, Iowa |
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Wilton |
| 1935 Residence (County) | Muscatine |
| Additional Details | |
| Income (1939) | 168 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Wilton |
| Est. Birth Year | ~1919 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hart | Daughter | — | 21 | ~1919 |
| Charles Hart | Head | — | 63 | ~1877 |
Census Appearances
1920
Muscatine, Iowa
Daughter, age 1
Muscatine, Iowa · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Margaret V |
| 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
Muscatine, Iowa
Daughter, age 11
Muscatine, Iowa · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Margaret V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Muscatine-County, Iowa
Daughter, age 21
Muscatine-County, Iowa · implied b. ~1919 — 2 household members
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Wilton |
| 1935 Residence (County) | Muscatine |
| Income (1939) | 168 |
| 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 Margaret Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Hart (~0.92 confidence) and father Charles Hart (~0.92 confidence) and father Charles Hart (~0.92 confidence) and mother Elizabeth Hart (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Hart
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Charles Hart
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Charles Hart
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hart
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Hart
Daughter · 1940 · age 21 · b. ~1919 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Muscatine-County, Iowa
Open full size
1940 US Federal Census — Muscatine-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01186-00870)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Spinger | 45 | Head | — | Iowa |
| 42 | Leslie Drommer | 36 | Head | Manager | Iowa |
| 43 | Eda M. Drommer | 39 | Wife | — | Iowa |
| 44 | John William Drommer | 12 | Son | — | Missouri |
| 45 | James Louis Drommer | 7 | Son | — | Iowa |
| 46 | Andrew Bings | 71 | Head | — | Iowa |
| 47 | Lee Matterson | 47 | Head | Barber | Missouri |
| 48 | Ardena Matterson | 45 | Wife | — | Iowa |
| 49 | Rosalie Matterson | 11 | Daughter | — | Iowa |
| 50 | Mrs. George Bannick | 97 | Head | — | Iowa |
| 51 | Ella Macarthur | 50 | Daughter | — | Iowa |
| 52 | George Crooker | 67 | Head | — | Iowa |
| 53 | Henry Blocker | 49 | Head | Farmer | Iowa |
| 54 | Dora Blocker | 49 | Wife | — | Iowa |
| 55 | Lydia R. Blocker | 14 | Daughter | — | Iowa |
| 56 | Adolph Blocker | 12 | Son | — | Iowa |
| 57 | Bernice M. Blocker | 11 | Daughter | — | Iowa |
| 58 | June Irene Blocker | 8 | Daughter | — | Iowa |
| 59 | Ray Carl Blocker | 7 | Son | — | Iowa |
| 60 | Albert P. Blocker | 2 | Son | — | Iowa |
| 61 | Howard Gill | 52 | Head | Plasterer Helper | Iowa |
| 62 | Susie D. Gill | 47 | Wife | — | Iowa |
| 63 | George Kueven | 36 | Head | Service Station | Iowa |
| 64 | Vera Kueven | 37 | Wife | — | Iowa |
| 65 | Morris Kueven | 17 | Son | — | Iowa |
| 66 | Mary Ann Kueven | 15 | Daughter | — | Iowa |
| 67 | Joyce Kueven | 13 | Daughter | — | Iowa |
| 68 | Beverly Kueven | 9 | Daughter | — | Iowa |
| 69 | Rex Kueven | 5 | Son | — | Iowa |
| 70 | Bert Munson | 67 | Head | — | Iowa |
| 71 | Laura Munson | 66 | Wife | — | Iowa |
| 72 | Anna Mcclain | 84 | Head | — | Iowa |
| 73 | Kenneth Ronick | 24 | Head | Truck Driver | Iowa |
| 74 | Ann C. Ronick | 24 | Wife | — | Iowa |
| 75 | Carol Ronick | 5 | Daughter | — | Iowa |
| 76 | Janet Ronick | 4 | Daughter | — | Iowa |
| 77 | Patricia Ronick | 2 | Daughter | — | Iowa |
| 78 | Charles Hart | 63 | Head | Truck Driver | Iowa |
| 79 | Margaret Hart THIS PERSON | 21 | Daughter | — | Iowa |
| 80 | Oscar J. Pont | 53 | Head | Truck Driver | Nebraska |
Pedigree Summary
Margaret
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)