MF
Margaret Fuller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Keokuk-County, Iowa
Our Model Tree links this Margaret Fuller across the 1930 and 1940 US Censuses in Keokuk-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 7-person household.
Age 44
b. ~1896
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Keokuk-County, Iowa |
| Surname | Fuller |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | What Cheer City |
| 1935 Residence (County) | Keokuk County |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | What Cheer City |
| Est. Birth Year | ~1896 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Fuller | Spouse | — | 44 | ~1896 |
| Kenneth Fuller | Son | — | 25 | ~1915 |
| Walter Fuller | Head | — | 44 | ~1896 |
| Mary Fuller | Daughter | — | 16 | ~1924 |
| Junior Fuller | Son | — | 14 | ~1926 |
| Leon Fuller | Son | — | 11 | ~1929 |
| Roy Fuller | Son | — | 10 | ~1930 |
Census Appearances
1930
Keokuk, Iowa
Other, age 33
Keokuk, Iowa · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fuller |
| Given Name | Margaret G |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 18 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Keokuk-County, Iowa
Spouse, age 44
Keokuk-County, Iowa · implied b. ~1896 — 7 household members
| Surname | Fuller |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | What Cheer City |
| 1935 Residence (County) | Keokuk County |
| Highest Grade | No 8 |
| 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 Fuller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Fuller
Spouse · 1940 · age 44 · b. ~1896 · Iowa
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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-t0627-01172-01112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Kock | 32 | Wife | — | Iowa |
| 2 | Leonard Kock | 8 | Son | — | Iowa |
| 3 | William Tinsley | 48 | Head | Painter | Iowa |
| 4 | Anna Tinsley | 50 | Wife | — | Iowa |
| 5 | Betty A Tinsley | 19 | Daughter | — | Iowa |
| 6 | Henry E Newman | 77 | Head | — | Germany |
| 7 | Bertha Newman | 72 | Wife | — | Iowa |
| 8 | Howard Newman | 33 | Son | Clerk | Iowa |
| 9 | Jane Harding | 81 | Head | — | Ireland |
| 10 | Marshall Aela Harding | 57 | Daughter | — | Iowa |
| 11 | John Armstrong | 70 | Head | Clerk | Pennsylvania |
| 12 | George Crane | 54 | Head | — | Iowa |
| 13 | Margaret Crane | 55 | Wife | — | Iowa |
| 14 | Robert Armstrong | 51 | Head | Laborer | Ireland |
| 15 | Mary A Armstrong | 50 | Wife | — | Ireland |
| 16 | Thomas Armstrong | 21 | Son | Laborer | Iowa |
| 17 | Veronica Armstrong | 17 | Daughter | — | Iowa |
| 18 | Loretta Armstrong | 15 | Daughter | — | Iowa |
| 19 | Andrew Armstrong | 12 | Son | — | Iowa |
| 20 | Walter E Fuller | 44 | Head | Carpenter | Iowa |
| 21 | Margaret Fuller THIS PERSON | 44 | Wife | — | Iowa |
| 22 | Kenneth Fuller | 25 | Son | Carpenter | Iowa |
| 23 | Mary Fuller | 16 | Daughter | — | Iowa |
| 24 | Junior Fuller | 14 | Son | — | Iowa |
| 25 | Leon Fuller | 11 | Son | — | Iowa |
| 26 | Roy Fuller | 10 | Son | — | Iowa |
| 27 | Mary Boughton | 67 | Head | — | Iowa |
| 28 | Herman Albrecht | 59 | Head | Farmer | Iowa |
| 29 | Elizabeth Albrecht | 54 | Wife | — | Iowa |
| 30 | August Albrecht | 33 | Son | Milk Route | Iowa |
| 31 | Anna Tower | 69 | Head | — | Wisconsin |
| 32 | Fred R Koch | 40 | Head | Laborer | Iowa |
| 33 | Elsie M Koch | 36 | Wife | — | Iowa |
| 34 | Ira D Koch | 9 | Son | — | Iowa |
| 35 | Linda L Koch | 4 | Daughter | — | Iowa |
| 36 | Robert Smith | 84 | Head | — | Arkansas |
| 37 | Anna Smith | 81 | Wife | — | Iowa |
| 38 | James Ward | 73 | Head | — | Iowa |
| 39 | Mary Ward | 66 | Wife | — | Illinois |
| 40 | Arvede Ward | 23 | Son | Laborer | Iowa |
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)