MS
Margaret Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Margaret Stewart across the 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Stewart |
| Given Name | Margaret Elaine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Gilbert Town |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Katherine Stewart | Daughter | — | 11 | ~1929 |
| Marlene Stewart | Daughter | — | 9 | ~1931 |
| Margaret Stewart | Daughter | — | 14 | ~1926 |
| Lewis Stewart | Head | — | 29 | ~1911 |
| Lewis Stewart | Son | — | 10 | ~1930 |
| Gordon Stewart | Son | — | 3 | ~1937 |
| Paul Stewart | Son | — | 13 | ~1927 |
| Walter Stewart | Son | — | 18 | ~1922 |
| Pearl Stewart | Spouse | — | 27 | ~1913 |
Census Appearances
1930
Maricopa, Arizona
Daughter, age 4
Maricopa, Arizona · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | North Dakota |
| Mother's Birthplace | Arizona |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Daughter, age 14
Maricopa-County, Arizona · implied b. ~1926 — 9 household members
| Surname | Stewart |
| Given Name | Margaret Elaine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Maricopa |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Stewart
Daughter · 1940 · age 14 · b. ~1926 · Arizona
★ You are viewing this record
Sibling
Paul Stewart
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Stewart
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Stewart
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Stewart
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marlene Stewart
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gordon Stewart
Sibling · 1940 · age 3
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 — Maricopa-County, Arizona
Open full size
1940 US Federal Census — Maricopa-County, Arizona
Page Contents
33 people indexed on this census page (nara:1940:m-t0627-00106-00060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Keith Loftgreen | 6 | son | — | Arizona |
| 42 | Ruth Loftgreen | 4 | daughter | — | Arizona |
| 43 | Colleen Loftgreen | 2 | daughter | — | Arizona |
| 44 | Minion Graham | 22 | daughter | Lunch Counter | Arizona |
| 45 | Freddie Graham | 4 | grandson | — | Arizona |
| 46 | Lewis F. Stewart | 29 | head | Auto Mechanic | North Dakota |
| 47 | Pearl E. Stewart | 27 | wife | — | Arizona |
| 48 | Lewis Jr. Stewart | 10 | son | — | Arizona |
| 49 | Walter Bill Stewart | 18 | son | — | Arizona |
| 50 | Margaret Elaine Stewart THIS PERSON | 14 | daughter | — | Arizona |
| 51 | Katherine Pearl Stewart | 11 | daughter | — | Arizona |
| 52 | Paul Richard Stewart | 13 | son | — | Arizona |
| 53 | Marlene Stewart | 9 | daughter | — | Arizona |
| 54 | Gordon Stewart | 3 | son | — | Arizona |
| 55 | Martha Coohee | 70 | head | — | Kentucky |
| 56 | Carlos Sagaesta | 33 | head | Farm Work | Mexico |
| 57 | Patrocina Sagaesta | 32 | wife | — | Mexico |
| 58 | Cruz Sagaesta | 3 | daughter | — | Arizona |
| 59 | Manuella Sagaesta | 1 | daughter | — | Arizona |
| 60 | Jose Vega | 24 | head | Farm Work | Arizona |
| 61 | Conception Vega | 22 | wife | — | Arizona |
| 62 | Delia Vega | 3 | daughter | — | Arizona |
| 63 | Mary Lou Vega | 1 | daughter | — | Arizona |
| 64 | Navor Sagaesta | 56 | father-in-law | — | Mexico |
| 65 | Alvena Sagaesta | 44 | mother-in-law | — | Mexico |
| 66 | Francisco Martinez | 45 | head | Farm Work | Mexico |
| 67 | Juanita Martinez | 35 | wife | — | Mexico |
| 68 | Rosita Martinez | 8 | daughter | — | Arizona |
| 69 | Francisco Merrill | 76 | head | Common Laborer | Arizona |
| 70 | Ramon Merrill | 50 | wife | — | Mexico |
| 71 | Gil Ybarra | 32 | head | Farm Work | Arizona |
| 72 | Alvina Ybarra | 13 | daughter | — | Arizona |
| 73 | Grengo Ybarra | 12 | daughter | — | Arizona |
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)