MM
Margaret Martin — 1920 US Census Record
Model Tree available1920 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Margaret Martin across the 1910, 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents Joao & John — first a daughter (b.~1910), then head of a 6-person household.
Age 10
b. ~1910
Female
Daughter
Born: Rhode Island
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Providence, Rhode Island |
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Township / Ward | Johnston Town |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Martin | Daughter | — | 10 | ~1910 |
| Mary Martin | Daughter | — | 8 | ~1912 |
| Bella Martin | Daughter | — | ~1920 | |
| John Martin | Head | — | 34 | ~1886 |
| Manuel Martin | Son | — | 5 | ~1915 |
| Nellie Martin | Spouse | — | 34 | ~1886 |
Census Appearances
1910
Providence, Rhode …
Daughter, age 1
Providence, Rhode Island · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martins |
| Given Name | Margareta |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | none |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 10
Providence, Rhode Island · implied b. ~1910 — 6 household members
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Daughter, age 21
Providence, Rhode Island · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Marguerite |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Farmer |
| Industry | Truck Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Portuguese |
| 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 Margaret Martin across 3 US Census years (1910, 1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: father Joao Martins (~0.92 confidence) and father John Martin (~0.92 confidence) and mother Christina Martins (~0.92 confidence) and father John Martin (~0.92 confidence) and mother Nellie Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joao Martins
b. ~1875
Source father
● Household
· direct · ~0.92
Father
John Martin
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Christina Martins
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Nellie Martin
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Martin
Daughter · 1920 · age 10 · b. ~1910 · Rhode Island
★ You are viewing this record
Sibling
Manuel Martin
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bella Martin
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1920 · 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
1920 US Federal Census — Providence, Rhode Island
Open full size
1920 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1672unit:0447)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Calvin E. Waterman | 46 | Head | Teamster | Rhode Island |
| 52 | Mary J. Waterman | 41 | Wife | — | Rhode Island |
| 53 | Stephen F. Waterman | 32 | Head | Driver | Rhode Island |
| 54 | Lillian V. Waterman | 35 | Wife | — | New York |
| 55 | Ralph B. Waterman | 9 | Son | — | Rhode Island |
| 56 | Gladys L. Waterman | 8 | Daughter | — | Rhode Island |
| 57 | Ambrose Burnside | 32 | Brother-in-law | Fireman | Rhode Island |
| 58 | Stephen Waterman | 68 | Head | Farmer | Rhode Island |
| 59 | Mary E. Waterman | 69 | Wife | — | Rhode Island |
| 60 | Zanda Martin | 54 | Boarder | Farm Laborer | Rhode Island |
| 61 | John Martin | 34 | Head | Oyster Opener | Portugal |
| 62 | Nellie Martin | 34 | Wife | — | Portugal |
| 63 | Margaret Martin THIS PERSON | 10 | Daughter | — | Rhode Island |
| 64 | Mary Martin | 8 | Daughter | — | Rhode Island |
| 65 | Manuel Martin | 5 | Son | — | Rhode Island |
| 66 | Bella Martin | 0 | Daughter | — | Rhode Island |
| 67 | Frank Lafazia | 45 | Head | Farmer | Italy |
| 68 | Minnie Lafazia | 34 | Wife | — | Italy |
| 69 | Rose Lafazia | 15 | Daughter | Shop-Worker | Rhode Island |
| 70 | Mary Lafazia | 12 | Daughter | — | Rhode Island |
| 71 | Florante Lafazia | 11 | Son | — | Rhode Island |
| 72 | Antonia Lafazia | 8 | Daughter | — | Rhode Island |
| 73 | Joseph Lafazia | 6 | Son | — | Rhode Island |
| 74 | Ernest Lafazia | 3 | Son | — | Rhode Island |
| 75 | Alma Lafazia | 1 | Son | — | Rhode Island |
| 76 | Mary Greta | 66 | Mother-in-law | — | Italy |
| 77 | Albert F. Bell | 28 | Head | Machinist | Rhode Island |
| 78 | Emily F. Bell | 26 | Wife | — | Italy |
| 79 | Marion Bell | 8 | Daughter | — | Rhode Island |
| 80 | Byron S. Brown | 41 | Head | Expressman | Rhode Island |
| 81 | Caroline E. Brown | 81 | Mother | — | Rhode Island |
| 82 | Bertram Ashworth | 32 | Head | Iron Worker | Rhode Island |
| 83 | Margaret Ashworth | 30 | Wife | — | Rhode Island |
| 84 | Helen J. Ashworth | 8 | Daughter | — | Rhode Island |
| 85 | Bertram J. Ashworth | 4 | Son | — | Rhode Island |
| 86 | Margaret B. Ashworth | 2 | Daughter | — | Rhode Island |
| 87 | Frank P. Sherman | 40 | Head | Civil Engineer | Rhode Island |
| 88 | Lillian W. Sherman | 44 | Wife | — | Rhode Island |
| 89 | Robert W. Sherman | 2 | Son | — | Rhode Island |
| 90 | Charles H. Bishop | 60 | Head | Farmer | Rhode Island |
| 91 | Louise M. Bishop | 39 | Wife | — | Maine |
| 92 | Don D. Dame | 59 | Head | Farmer | Massachusetts |
| 93 | Elizabeth Dame | 22 | Daughter | Teacher | Rhode Island |
| 94 | James A. Dame | 20 | Son | Farm Helper | Rhode Island |
| 95 | Charles Dame | 17 | Son | Farm Helper | Rhode Island |
| 96 | Richard A. Dame | 16 | Son | Farm Helper | Rhode Island |
| 97 | William Dame | 15 | Son | Farm Helper | Rhode Island |
| 98 | Harriet Brown | 53 | Sister-in-law | — | Rhode Island |
| 99 | Daniel W. Brown | 44 | Head | Farmer | Rhode Island |
| 100 | Eliza A. Brown | 41 | Wife | — | Rhode Island |
Pedigree Summary
Margaret + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)