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Ruth Gray — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marquette-County, Wisconsin
Our Model Tree links this Ruth Gray across the 1930 and 1940 US Censuses in Marquette-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Wisconsin |
| Surname | Gray |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Moundville Town |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Income (1939) | 40 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Moundville 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Leon Gray | Head | — | 64 | ~1876 |
| Vera Gray | Spouse | — | 47 | ~1893 |
| Leona Gray | Daughter | — | 20 | ~1920 |
| Irma Gray | Daughter | — | 16 | ~1924 |
| Marion Gray | Daughter | — | 10 | ~1930 |
| June Gray | Daughter | — | 7 | ~1933 |
| Ruth Gray | Daughter | — | 14 | ~1926 |
| Doris Gray | Daughter | — | 13 | ~1927 |
| Albert Gray | Son | — | 20 | ~1920 |
| Florence Gray | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Marquette, Wisconsin
Daughter, age 4
Marquette, Wisconsin · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Marquette-County, Wisconsin
Daughter, age 14
Marquette-County, Wisconsin · implied b. ~1926 — 10 household members
| Surname | Gray |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Moundville Town |
| 1935 Residence (County) | Marquette |
| Income (1939) | 40 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Ruth Gray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Gray
Daughter · 1940 · age 14 · b. ~1926 · Wisconsin
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Sibling
Albert Gray
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Gray
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Gray
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Gray
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Gray
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Gray
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Gray
Sibling · 1940 · age 20
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 — Marquette-County, Wisconsin
Open full size
1940 US Federal Census — Marquette-County, Wisconsin
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-04499-00139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Norma Schukart | 33 | Wife | — | Wisconsin |
| 42 | Betty Schukart | 12 | Daughter | — | Wisconsin |
| 43 | Nancy Schukart | 4 | Daughter | — | Wisconsin |
| 44 | Elton Jr. Schukart | 1 | Son | — | Wisconsin |
| 45 | Louis Schukart | 57 | Father | Laborer | Wisconsin |
| 46 | Lewis D. Mclaugh | 43 | Head | Farmer | Wisconsin |
| 47 | Mildred Mclaugh | 38 | Wife | — | Wisconsin |
| 48 | George W. Swan | 56 | Head | Farmer | Wisconsin |
| 49 | Jane O. Swan | 49 | Wife | — | Nebraska |
| 50 | W. Albert Swan | 23 | Son | Baker | Washington |
| 51 | G. Arthur Swan | 19 | Son | Laborer | North Dakota |
| 52 | Robert Del Swan | 16 | Son | — | Wisconsin |
| 53 | Harold Swan | 12 | Son | — | Wisconsin |
| 54 | Leon Gray | 64 | Head | Farmer | Iowa |
| 55 | Vera Gray | 47 | Wife | — | Wisconsin |
| 56 | Leona Gray | 20 | Daughter | Office Clerk | Iowa |
| 57 | Albert Gray | 20 | Son | Truck Driver | North Dakota |
| 58 | Florence Gray | 18 | Daughter | — | Wisconsin |
| 59 | Irma Gray | 16 | Daughter | — | Wisconsin |
| 60 | Ruth Gray THIS PERSON | 14 | Daughter | — | North Dakota |
| 61 | Doris Gray | 13 | Daughter | — | North Dakota |
| 62 | Marion Gray | 10 | Daughter | — | Wisconsin |
| 63 | June Gray | 7 | Daughter | — | Wisconsin |
| 64 | Martin J. Kasten | 27 | Head | Teacher | Wisconsin |
| 65 | Elizabeth Kasten | 22 | Wife | — | Wisconsin |
| 66 | Joseph Kasten | 2 | Son | — | Wisconsin |
| 67 | Hiatt O. Laing | 49 | Head | Farmer | Wisconsin |
| 68 | Clara Laing | 49 | Wife | — | Wisconsin |
| 69 | Richard H. Salzwedel | 37 | Head | Farmer | Wisconsin |
| 70 | Emma Salzwedel | 34 | Wife | — | Wisconsin |
| 71 | V. Skinner | 62 | Head | — | England |
| 72 | Una Skinner | 35 | Daughter | Shoe Finisher | Wisconsin |
| 73 | Weldon Russel | 35 | Head | — | Wisconsin |
| 74 | Lorraine Russel | 13 | Daughter | — | Wisconsin |
| 75 | Judith Russel | 13 | Daughter | — | Wisconsin |
| 76 | Dwight Russel | 7 | Son | — | Wisconsin |
| 77 | Charles Russel | 3 | Son | — | Wisconsin |
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)