MS
Mary Simms — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Rio Arriba, New Mexico
Our Model Tree links this Mary Simms across the 1920 and 1930 US Censuses in Rio Arriba, New Mexico (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 7-person household.
Age 38
b. ~1892
Female
Spouse
Born: Kansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Rio Arriba, New Mexico |
| Surname | Simms |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Election Precinct 22 Rosa Precinct |
| Est. Birth Year | ~1892 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Simms | Spouse | — | 38 | ~1892 |
| Frances Simms | Daughter | — | 17 | ~1913 |
| Donald Simms | Son | — | 14 | ~1916 |
| J Simms | Head | — | 41 | ~1889 |
| David Simms | Son | — | 9 | ~1921 |
| Marjorie Simms | Daughter | — | 5 | ~1925 |
| Richard Simms | Son | — | 16 | ~1914 |
Census Appearances
1920
Rio Arriba, …
Spouse, age 27
Rio Arriba, New Mexico · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simms |
| Given Name | May H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Rio Arriba, …
Spouse, age 38
Rio Arriba, New Mexico · implied b. ~1892 — 7 household members
| Surname | Simms |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Simms across 2 US Census years (1920 and 1930) in Rio Arriba, New Mexico, using XGBoost record linkage.
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This person
Anchor record
Mary Simms
Spouse · 1930 · age 38 · b. ~1892 · New Mexico
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Rio Arriba, New Mexico
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1930 US Federal Census — Rio Arriba, New Mexico
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1397unit:0838)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bernice Montoya | 13 | Daughter | — | New Mexico |
| 52 | Elias Montoya | 4 | Son | — | New Mexico |
| 53 | Mabel Hess | 27 | Inmate | Asst. Matron | Michigan |
| 54 | Edna North Wade | 27 | Inmate | Assistant Supt. | Wisconsin |
| 55 | Rachel Robabardi | 27 | Inmate | Boys Matron | Iowa |
| 56 | Anna Koyenga | 21 | Inmate | Girls Matron | Iowa |
| 57 | Kate Vander Meer | 27 | Inmate | Laundress | New Mexico |
| 58 | Nellie Vander Meer | 24 | Inmate | Kitchen Maid | New Mexico |
| 59 | Ruth Bird | 25 | Inmate | Teacher | Iowa |
| 60 | Minnie Roelofs | 24 | Inmate | Teacher | Iowa |
| 61 | Minnie Vandere | 23 | Inmate | Teacher | Iowa |
| 62 | J. Denton Simms | 41 | Head | Minister | Texas |
| 63 | Mary Simms THIS PERSON | 38 | Wife | — | Kansas |
| 64 | Frances Simms | 17 | Daughter | — | New Mexico |
| 65 | Richard Simms | 16 | Son | — | New Mexico |
| 66 | Donald Simms | 14 | Son | — | New Mexico |
| 67 | David Simms | 9 | Son | — | New Mexico |
| 68 | Marjorie Simms | 5 | Daughter | — | New Mexico |
| 69 | Mary Hancock | 74 | Head | — | Nebraska |
| 70 | John Hancock | 19 | Son | Farm Laborer | Illinois |
| 71 | Mamie Kennedy | 21 | Head | Chambermaid | New Mexico |
| 72 | Albert Tafoya | 35 | Head | Common Laborer | New Mexico |
| 73 | Marguerite Tafoya | 31 | Wife | — | Michigan |
| 74 | Edwin Tafoya | 3 | Son | — | Nebraska |
| 75 | Arthur Tafoya | 3 | Son | — | Nebraska |
| 76 | Hendrina Vorgas | 49 | Inmate | Field Matron | Iowa |
| 77 | Jose Montoya | 21 | Head | Section Laborer | New Mexico |
| 78 | Ramon Valdez | 23 | Head | Section Laborer | New Mexico |
| 79 | Matilda Valdez | 20 | Wife | — | New Mexico |
| 80 | Santiago Lucero | 24 | Head | Section Laborer | Colorado |
| 81 | Dolores Lucero | 21 | Wife | — | New Mexico |
| 82 | Elaine Lucero | 3 | Daughter | — | New Mexico |
| 83 | Jose Del Carmen Lucero | 0 | Son | — | New Mexico |
| 84 | Marco Gallegos | 20 | Head | Section Laborer | New Mexico |
| 85 | Joe Montoya | 29 | Head | Section Foreman | New Mexico |
| 86 | Grace Montoya | 30 | Wife | — | New Mexico |
| 87 | Lucille Montoya | 5 | Daughter | — | New Mexico |
| 88 | John Robert Montoya | 5 | Son | — | New Mexico |
| 89 | Agnes Montoya | 2 | Daughter | — | New Mexico |
| 90 | Robert Montoya | 1 | Son | — | New Mexico |
| 91 | Roberta Montoya | 1 | Daughter | — | New Mexico |
| 92 | J. B. Montoya | 23 | Head | Section Laborer | New Mexico |
| 93 | Ethel H. Montoya | 22 | Wife | — | New Mexico |
| 94 | James Utob | 47 | Head | Home Herder | New Mexico |
| 95 | Mary Terzah Utob | 33 | Wife | — | New Mexico |
| 96 | Ivan Utob | 12 | Son | — | New Mexico |
| 97 | Ruth (Lena) Utob | 10 | Daughter | — | New Mexico |
| 98 | Charles Utob | 8 | Son | — | New Mexico |
| 99 | Daisy Utob | 4 | Daughter | — | New Mexico |
| 100 | Lucy Utob | 1 | Son | — | New Mexico |
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)