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Mary Lyons — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Spokane-County, Washington
Our Model Tree links this Mary Lyons across the 1930 and 1940 US Censuses in Spokane-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 15-person household.
Age 16
b. ~1924
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Spokane-County, Washington |
| Surname | Lyons |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Cheney City |
| 1935 Residence (County) | Spokane |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Cheney 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.
15 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lyons | Daughter | — | 16 | ~1924 |
| James Lyons | Daughter | — | 7 | ~1933 |
| Nelly Lyons | Daughter | — | 13 | ~1927 |
| Barbara Lyons | Daughter | — | 9 | ~1931 |
| William Lyons | Head | — | 50 | ~1890 |
| Harley Lyons | Son | — | 8 | ~1932 |
| Jack Lyons | Son | — | 10 | ~1930 |
| David Lyons | Son | — | 1 | ~1939 |
| Wayne Lyons | Son | — | 11 | ~1929 |
| James Lyons | Son | — | 4 | ~1936 |
| Frank Lyons | Son | — | 6 | ~1934 |
| Carl Lyons | Son | — | 18 | ~1922 |
| Jerry Lyons | Son | — | 2 | ~1938 |
| Robert Lyons | Son | — | 17 | ~1923 |
| Selma Lyons | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Spokane, Washington
Daughter, age 6
Spokane, Washington · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Birthplace | Washington |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Iowa |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Spokane-County, Washington
Daughter, age 16
Spokane-County, Washington · implied b. ~1924 — 15 household members
| Surname | Lyons |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Cheney City |
| 1935 Residence (County) | Spokane |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Lyons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lyons
Daughter · 1940 · age 16 · b. ~1924 · Washington
★ You are viewing this record
Sibling
Robert Lyons
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harley Lyons
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Lyons
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lyons
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lyons
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Lyons
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Lyons
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Lyons
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wayne Lyons
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nelly Lyons
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Lyons
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Lyons
Sibling · 1940 · age 18
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 — Spokane-County, Washington
Open full size
1940 US Federal Census — Spokane-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04362-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maxine Miller | 27 | Daughter | — | Washington |
| 42 | George W. Wallace | 41 | Head | Registrar | Washington |
| 43 | Mary E. Wallace | 36 | Wife | — | Washington |
| 44 | Georgene Wallace | 9 | Daughter | — | Washington |
| 45 | Guy Leach | 44 | Head | Custodian | Missouri |
| 46 | Alice Leach | 41 | Wife | — | Illinois |
| 47 | Merlin Leach | 19 | Son | — | Washington |
| 48 | Margaret Leach | 15 | Daughter | — | Washington |
| 49 | Ewart H. Dare | 49 | Head | Warehouseman | Illinois |
| 50 | Minnie E. Dare | 38 | Wife | — | Minnesota |
| 51 | Leslie Dare | 14 | Son | — | Washington |
| 52 | Carol J. Dare | 4 | Daughter | — | Washington |
| 53 | Minnie J. Round | 68 | Head | — | Ohio |
| 54 | Kathleen Cartensen | 29 | Daughter | — | Ohio |
| 55 | Pauline Cartensen | 5 | Granddaughter | — | Washington |
| 56 | Carrie Andrews | 65 | Head | — | Pennsylvania |
| 57 | Kenneth Carter | 19 | Grandson | — | Washington |
| 58 | David G. Monsted | 7 | Grandson | — | Washington |
| 59 | Marion S. Edwards | 33 | Head | — | Wisconsin |
| 60 | James R. Edwards | 11 | Son | — | Washington |
| 61 | Wayne R. Edwards | 9 | Son | — | Canada-Eng |
| 62 | Donald C. Edwards | 5 | Son | — | Washington |
| 63 | Vera Edwards | 2 | Daughter | — | Washington |
| 64 | George W. Doan | 68 | Head | Well Driller | Iowa |
| 65 | William H. Lyons | 50 | Head | Painter | Iowa |
| 66 | Selma M. Lyons | 38 | Wife | — | Iowa |
| 67 | Carl W. Lyons | 18 | Son | Laborer | Washington |
| 68 | Robert L. Lyons | 17 | Son | Helper | Washington |
| 69 | Mary L. Lyons THIS PERSON | 16 | Daughter | — | Washington |
| 70 | Nelly J. Lyons | 13 | Daughter | — | Washington |
| 71 | Wayne M. Lyons | 11 | Son | — | Washington |
| 72 | Jack S. Lyons | 10 | Son | — | Washington |
| 73 | Barbara J. Lyons | 9 | Daughter | — | Washington |
| 74 | Harley Lyons | 8 | Son | — | Washington |
| 75 | James Lyons | 7 | Daughter | — | Washington |
| 76 | Frank Lyons | 6 | Son | — | Washington |
| 77 | James Lyons | 4 | Son | — | Washington |
| 78 | Jerry Lyons | 2 | Son | — | Washington |
| 79 | David Lyons | 1 | Son | — | Washington |
| 80 | George Ash | 64 | Head | Carpenter | New Hampshire |
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)