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Mary Morris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Mary Morris across the 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 13-person household.
Age 16
b. ~1924
Female
Daughter
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Morris |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Phoenix City |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Phoenix City |
| Est. Birth Year | ~1924 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Morris | Daughter | — | 16 | ~1924 |
| Virginia Morris | Daughter | — | 13 | ~1927 |
| Caroline Morris | Daughter | — | 14 | ~1926 |
| Ella Morris | Daughter | — | 19 | ~1921 |
| Betty Morris | Daughter | — | 17 | ~1923 |
| Harvey Morris | Head | — | 54 | ~1886 |
| Phillip Morris | Son | — | 1 | ~1939 |
| Richard Morris | Son | — | 11 | ~1929 |
| Johnnie Morris | Son | — | 6 | ~1934 |
| Arthur Morris | Son | — | 4 | ~1936 |
| Michael Morris | Son | — | 3 | ~1937 |
| George Morris | Son | — | 9 | ~1931 |
| Thonie Morris | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Maricopa, Arizona
Daughter, age 6
Maricopa, Arizona · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morris |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Sonora Mex |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Daughter, age 16
Maricopa-County, Arizona · implied b. ~1924 — 13 household members
| Surname | Morris |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Phoenix City |
| 1935 Residence (County) | Maricopa |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 Mary Morris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Morris
Daughter · 1940 · age 16 · b. ~1924 · Arizona
★ You are viewing this record
Sibling
Ella Morris
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Morris
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Morris
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Morris
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Morris
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Morris
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Morris
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Morris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Morris
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Morris
Sibling · 1940 · age 9
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
40 people indexed on this census page (nara:1940:m-t0627-00104-00912)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward L Ball | 17 | Son | News Worker | California |
| 42 | Esther R Ball | 14 | Daughter | — | Arizona |
| 43 | Dean P Ball | 10 | Son | — | Arizona |
| 44 | Harvey Morris | 54 | Head | — | Mississippi |
| 45 | Thonie Morris | 40 | Wife | — | Mexico |
| 46 | Ella Morris | 19 | Daughter | — | Arizona |
| 47 | Betty Morris | 17 | Daughter | — | Arizona |
| 48 | Mary Morris THIS PERSON | 16 | Daughter | — | Arizona |
| 49 | Caroline Morris | 14 | Daughter | — | Arizona |
| 50 | Virginia Morris | 13 | Daughter | — | Arizona |
| 51 | Richard Morris | 11 | Son | — | Arizona |
| 52 | George Morris | 9 | Son | — | Arizona |
| 53 | Johnnie Morris | 6 | Son | — | Arizona |
| 54 | Arthur Morris | 4 | Son | — | Arizona |
| 55 | Michael Morris | 3 | Son | — | Arizona |
| 56 | Phillip Morris | 1 | Son | — | Arizona |
| 57 | George M Thomas | 61 | Head | Salesman | Wyoming |
| 58 | Lallie B Thomas | 58 | Wife | — | Missouri |
| 59 | Roscoe O Turner | 43 | Head | Cement Layer | Iowa |
| 60 | Edward P Ramras | 20 | Head | Fountain Clerk | New York |
| 61 | Dorothy D Ramras | 17 | Wife | Fountain Clerk | California |
| 62 | Lawrence C Armstrong | 25 | Head | Surveyor Assistant | Arizona |
| 63 | Mary J Armstrong | 18 | Wife | — | Arizona |
| 64 | Floyd Long | 25 | Head | Mechanic | California |
| 65 | Florence Long | 25 | Wife | Trained Nurse | Illinois |
| 66 | Howard Beudelin | 26 | Head | Salesman | Lithuania |
| 67 | Bessie Beudelin | 24 | Wife | — | Texas |
| 68 | Alvin Lindsay | 38 | Head | Superintendent | Mississippi |
| 69 | Rosa A Lindsay | 33 | Wife | — | Louisiana |
| 70 | Stanley Owens | 43 | Head | Salesman | Texas |
| 71 | Alpha L Owens | 36 | Wife | Photo Finisher | Oklahoma |
| 72 | Floyd Graham | 40 | Head | Salesman | Washington |
| 73 | Marie O Graham | 28 | Wife | — | New York |
| 74 | Howard Boone | 30 | Head | Pharmacist | New Mexico |
| 75 | Olive E Boone | 30 | Wife | — | Texas |
| 76 | Kay Francis Boone | 6 | Daughter | — | Texas |
| 77 | Ralph J Lee | 33 | Head | Fireman | Nebraska |
| 78 | Patricia E Lee | 38 | Wife | Saleswoman | Wyoming |
| 79 | Thomas I Viken | 76 | Head | — | Norway |
| 80 | George Rinder | 43 | Boarder | — | New York |
Related Census Records
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)