MS
Mary Sims — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kittitas, Washington
Our Model Tree links this Mary Sims across the 1920 and 1930 US Censuses in Kittitas, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 10-person household.
Age 22
b. ~1908
Female
Daughter
Born: Oklahoma
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kittitas, Washington |
| Surname | Sims |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Cle Elum Precinct 2 Outside City |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Sims | Daughter | — | 3 | ~1927 |
| Catherine Sims | Daughter | — | 13 | ~1917 |
| James Sims | Son | — | 11 | ~1919 |
| Mary Sims | Daughter | — | 22 | ~1908 |
| William Sims | Son | — | 19 | ~1911 |
| John Sims | Son | — | 17 | ~1913 |
| Mary Sims | Other | — | 43 | ~1887 |
| John Sims | Son | — | 24 | ~1906 |
| Joe Sims | Son | — | 14 | ~1916 |
| Frank Sims | Head | — | 52 | ~1878 |
Census Appearances
1920
Kittitas, Washington
Daughter, age 11
Kittitas, Washington · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sims |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Austria |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Kittitas, Washington
Daughter, age 22
Kittitas, Washington · implied b. ~1908 — 10 household members
| Surname | Sims |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Sims across 2 US Census years (1920 and 1930) in Kittitas, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sims
Daughter · 1930 · age 22 · b. ~1908 · Washington
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Sibling
William Sims
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sims
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sims
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Sims
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sims
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sims
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sims
Sibling · 1930 · age 17
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
1930 US Federal Census — Kittitas, Washington
Open full size
1930 US Federal Census — Kittitas, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2506unit:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank Sims | 52 | Head | Digger | Czechoslovakia |
| 52 | Mary Sims | 43 | Wife-H | — | Czechoslovakia |
| 53 | John Sims | 24 | Son | Digger | Oklahoma |
| 54 | Mary Sims THIS PERSON | 22 | Daughter | — | Oklahoma |
| 55 | William Sims | 19 | Son | Digger | Oklahoma |
| 56 | John Sims | 17 | Son | — | Washington |
| 57 | Joe Sims | 14 | Son | — | Washington |
| 58 | Catherine Sims | 13 | Daughter | — | Washington |
| 59 | James Sims | 11 | Son | — | Washington |
| 60 | Mary Sims | 3 | Daughter | — | Washington |
| 61 | Mike Bruchetta | 51 | Head | Digger | Yugoslavia |
| 62 | Julia Bruchetta | 50 | Wife-H | — | Yugoslavia |
| 63 | Frank Bruchetta | 23 | Son | — | Washington |
| 64 | Nick Bruchetta | 21 | Son | — | Washington |
| 65 | Emil Bruchetta | 19 | Son | — | Washington |
| 66 | Angelina Bruchetta | 16 | Daughter | — | Washington |
| 67 | Matt Bruchetta | 12 | Son | — | Washington |
| 68 | Julia Bruchetta | 8 | Daughter | — | Washington |
| 69 | Mary Bruchetta | 6 | Daughter | — | Washington |
| 70 | Mark Franklin | 43 | Head | Digger | Yugoslavia |
| 71 | Frances Franklin | 40 | Wife-H | — | Yugoslavia |
| 72 | Charles Franklin | 16 | Son | Labor | Washington |
| 73 | Anna Franklin | 14 | Daughter | — | Washington |
| 74 | Bessie Franklin | 11 | Daughter | — | Washington |
| 75 | James Franklin | 8 | Son | — | Washington |
| 76 | Mark Franklin | 6 | Son | — | Washington |
| 77 | Mary Franklin | 3 | Daughter | — | Washington |
| 78 | Fred Laine | 51 | Head | Digger | Finland |
| 79 | Lempi Laine | 39 | Wife-H | — | Finland |
| 80 | Urho Laine | 19 | Son | Motorman | Washington |
| 81 | Sylvia Laine | 18 | Daughter | — | Washington |
| 82 | Elmer Laine | 14 | Son | — | Canada-English |
| 83 | Charles Laine | 10 | Son | — | Canada-English |
| 84 | John Laine | 8 | Son | — | Canada-English |
| 85 | Nick Laine | 4 | Son | — | Washington |
| 86 | Nick Oanonovich | 40 | Head | Digger | Yugoslavia |
| 87 | Mary Oanonovich | 36 | Wife-H | — | Yugoslavia |
| 88 | Rose Oanonovich | 15 | Daughter | — | Nevada |
| 89 | Luke Oanonovich | 13 | Son | — | Nevada |
| 90 | Mike Oanonovich | 11 | Son | — | Nevada |
| 91 | Mary Oanonovich | 10 | Daughter | — | Nevada |
| 92 | Albert Oanonovich | 9 | Son | — | Washington |
| 93 | Agnes Oanonovich | 3 | Daughter | — | Washington |
| 94 | George Oanonovich | 1 | Son | — | Washington |
| 95 | Andrew Seman | 46 | Head | Digger | Yugoslavia |
| 96 | Anne Seman | 63 | Mother-H | — | Yugoslavia |
| 97 | Anne Seman | 18 | Daughter | — | Washington |
| 98 | Andrew Seman | 16 | Son | — | Washington |
| 99 | Charles Seman | 14 | Son | — | Washington |
| 100 | James Seman | 13 | Son | — | Washington |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)