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Mary Grimes — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Mary Grimes across the 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Female
Daughter
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Providence, Rhode Island |
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Township / Ward | Pawtucket City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| George Grimes | Son | — | 16 | ~1914 |
| Elinor Grimes | Daughter | — | 8 | ~1922 |
| Emma Grimes | Other | — | 42 | ~1888 |
| Mary Grimes | Daughter | — | 11 | ~1919 |
| George Grimes | Head | — | 43 | ~1887 |
| Paul Grimes | Son | — | 13 | ~1917 |
| Joseph Grimes | Son | — | 2 | ~1928 |
Census Appearances
1920
Providence, Rhode …
Daughter, age 1
Providence, Rhode Island · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grimes |
| Given Name | Marion |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | none |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Daughter, age 11
Providence, Rhode Island · implied b. ~1919 — 7 household members
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Grimes across 2 US Census years (1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Grimes
Daughter · 1930 · age 11 · b. ~1919 · Rhode Island
★ You are viewing this record
Sibling
Joseph Grimes
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Grimes
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Grimes
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elinor Grimes
Sibling · 1930 · age 8
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 — Providence, Rhode Island
Open full size
1930 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2174unit:0881)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Emma Miller | 16 | Daughter | — | Massachusetts |
| 52 | Claude Miller | 11 | Son | — | Massachusetts |
| 53 | Claude P. Isher | 36 | Head | Bookkeeper | Massachusetts |
| 54 | Mary Isher | 30 | Wife-H | — | Massachusetts |
| 55 | Phyllis Isher | 6 | Daughter | — | Massachusetts |
| 56 | John G. Dean | 29 | Head | Electrician | Rhode Island |
| 57 | Margaret Dean | 31 | Wife-H | — | Germany |
| 58 | John G. Jr. Dean | 7 | Son | — | Rhode Island |
| 59 | James F. Dean | 5 | Son | — | Rhode Island |
| 60 | Joseph H. Dean | 4 | Son | — | Rhode Island |
| 61 | Robert E. Dean | 2 | Son | — | Rhode Island |
| 62 | David B. Dean | 1 | Son | — | Rhode Island |
| 63 | Spyridon Papas | 30 | Head | Proprietor | Greece |
| 64 | Georgia Papas | 23 | Wife-H | — | New Hampshire |
| 65 | Urania Papas | 1 | Daughter | — | Rhode Island |
| 66 | Chrioula Papas | 54 | Mother | — | Greece |
| 67 | John Papas | 20 | Brother | — | Rhode Island |
| 68 | George Papas | 18 | Brother | Truck Driver | Rhode Island |
| 69 | Alexander Papas | 15 | Brother | — | Rhode Island |
| 70 | Anna Papas | 11 | Daughter | — | Rhode Island |
| 71 | Leander Reynolds | 52 | Head | Grinder | Rhode Island |
| 72 | Sarah J. Reynolds | 53 | Wife-H | — | Rhode Island |
| 73 | Clifton G. Reynolds | 17 | Son | Guillotine Runner | Rhode Island |
| 74 | James Mccrory | 34 | Head | Salesman | Rhode Island |
| 75 | Elizabeth H. Mccrory | 32 | Wife-H | — | Rhode Island |
| 76 | Wallace Willard | 45 | Head | Mechanic | Canada-English |
| 77 | Ethel Willard | 40 | Wife-H | — | Massachusetts |
| 78 | Erle Willard | 16 | Son | — | Rhode Island |
| 79 | Doris Willard | 13 | Daughter | — | Rhode Island |
| 80 | Francis Willard | 11 | Son | — | Rhode Island |
| 81 | Louis M. Jacques | 39 | Head | Mechanist | Rhode Island |
| 82 | Lila Jacques | 32 | Wife-H | — | Irish Free State |
| 83 | Harry L. Jacques | 10 | Son | — | Rhode Island |
| 84 | Joseph E. Jacques | 1 | Son | — | Rhode Island |
| 85 | John Pytho | 65 | Head | — | Austria |
| 86 | Stella Pytho | 58 | Wife-H | — | Austria |
| 87 | Matthew Pytho | 30 | Son | Silk Weaver | Massachusetts |
| 88 | Amelia M. Pytho | 27 | Daughter | Warper | Rhode Island |
| 89 | Hazel E. Pytho | 22 | Daughter | Winder | Rhode Island |
| 90 | Albert Moore | 40 | Head | Silk Weaver | England |
| 91 | Alice Moore | 34 | Wife-H | — | England |
| 92 | Elizabeth Moore | 16 | Daughter | Jeweler | England |
| 93 | Walter Moore | 7 | Son | — | Rhode Island |
| 94 | George Grimes | 43 | Head | Proprietor | Rhode Island |
| 95 | Emma Grimes | 42 | Wife-H | — | Rhode Island |
| 96 | George J. Grimes | 16 | Son | — | Rhode Island |
| 97 | Paul Grimes | 13 | Son | — | Rhode Island |
| 98 | Mary Grimes THIS PERSON | 11 | Daughter | — | Rhode Island |
| 99 | Elinor Grimes | 8 | Daughter | — | Rhode Island |
| 100 | Joseph Grimes | 2 | Son | — | Rhode Island |
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)