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Mary Welsh — 1920 US Census Record
Model Tree available1920 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this Mary Welsh across the 1900, 1910 and 1920 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed), with identified parents Dennis & James — first a daughter (b.~1886), then head of a 6-person household.
Age 34
b. ~1886
Female
Daughter
Born: Rhode Island
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Bristol, Massachusetts |
| Surname | Welsh |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Teacher |
| Township / Ward | New Bedford City |
| Est. Birth Year | ~1886 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Dennis Welsh | Head | — | 61 | ~1859 |
| Sylvester Welsh | Son | — | 20 | ~1900 |
| Margaret Welsh | Daughter | — | 28 | ~1892 |
| Mary Welsh | Daughter | — | 34 | ~1886 |
| Katherine Welsh | Daughter | — | 24 | ~1896 |
| Helen Welsh | Daughter | — | 17 | ~1903 |
Census Appearances
1900
Bristol, Massachusetts
Daughter, age 15
Bristol, Massachusetts · implied b. ~1885 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Birth Month | Apr |
| Birth Year | 1885 |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
Daughter, age 24
Bristol, Massachusetts · implied b. ~1886 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Teacher |
| Industry | School |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Bristol, Massachusetts
Daughter, age 34
Bristol, Massachusetts · implied b. ~1886 — 6 household members
| Surname | Welsh |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Welsh across 3 US Census years (1900, 1910 and 1920) in Bristol, Massachusetts, using XGBoost record linkage. Identified parents: father Dennis Walsh (~0.92 confidence) and father James Walsh (~0.92 confidence) and mother Mary Walsh (~0.92 confidence) and father Dennis Welsh (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Dennis Walsh
b. ~1857
Source father
● Household
· direct · ~0.92
Father
James Walsh
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Mary Walsh
b. ~1857
Source mother
● Household
· direct · ~0.92
Father
Dennis Welsh
b. ~1859
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Welsh
Daughter · 1920 · age 34 · b. ~1886 · Massachusetts
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Sibling
Sylvester Welsh
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Welsh
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Welsh
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Welsh
Sibling · 1920 · age 24
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 — Bristol, Massachusetts
Open full size
1920 US Federal Census — Bristol, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu686unit:0534)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank X Houde | 43 | Head | Loomfixer | Massachusetts |
| 2 | Malvina M Houde | 43 | Wife | None | Vermont |
| 3 | Eva L Houde | 18 | Daughter | Inspector | Massachusetts |
| 4 | Alfred D Houde | 14 | Son | None | Massachusetts |
| 5 | Agnes Larkin | 67 | Head | None | New Jersey |
| 6 | Sarah J Larkin | 62 | Sister | Clerk | New Jersey |
| 7 | Katherine T Larkin | 54 | Sister | Clerk | Rhode Island |
| 8 | Ellen Cafferty | 58 | Boarder | Saleslady | Scotland |
| 9 | Dennis Welsh | 61 | Head | Overseer | Rhode Island |
| 10 | Mary M Welsh THIS PERSON | 34 | Daughter | Teacher | Rhode Island |
| 11 | Margaret T Welsh | 28 | Daughter | Teacher | Massachusetts |
| 12 | Katherine A Welsh | 24 | Daughter | None | Massachusetts |
| 13 | Sylvester C Welsh | 20 | Son | Pressman | Massachusetts |
| 14 | Helen F Welsh | 17 | Daughter | None | Massachusetts |
| 15 | James A Mccaffery | 45 | Head | Mason | New York |
| 16 | Annie G Mccaffery | 45 | Wife | None | England |
| 17 | Francis G Francotte | 37 | Head | Foreman | France |
| 18 | Katherine Francotte | 36 | Wife | None | England |
| 19 | Gertrude E Francotte | 9 | Daughter | None | Massachusetts |
| 20 | Francis J Francotte | 7 | Son | None | Massachusetts |
| 21 | Thomas M Francotte | 4 | Son | None | Massachusetts |
| 22 | Lawrence F Maloney | 29 | Boarder | Third Hand | New York |
| 23 | James H Maloney | 24 | Boarder | Paymaster | Massachusetts |
| 24 | Albert Correia | 26 | Head | Weaver | Portugal |
| 25 | Celia Correia | 27 | Wife | None | Portugal |
| 26 | Caroline Correia | 3 | Daughter | None | Massachusetts |
| 27 | Aurelia Correia | 1 | Daughter | None | Massachusetts |
| 28 | Antonia Jesus | 64 | Mother-in-law | None | Portugal |
| 29 | Thomas Sharples | 51 | Head | Laborer | England |
| 30 | Margaret Sharples | 55 | Wife | None | England |
| 31 | Mary Francis | 56 | Sister-in-law | None | England |
| 32 | Albert Mello | 34 | Head | Third Hand | England |
| 33 | Celia Mello | 34 | Wife | Winder | England |
| 34 | Albert W Mello | 10 | Son | None | Massachusetts |
| 35 | Celia Mello | 8 | Daughter | None | Massachusetts |
| 36 | Frank Grimes | 34 | Head | Weaver | England |
| 37 | Annie Grimes | 34 | Wife | Weaver | England |
| 38 | Frank Jr Grimes | 1 | Son | None | Massachusetts |
| 39 | John A Greene | 34 | Head | Core Maker | Massachusetts |
| 40 | Alice M Greene | 29 | Wife | Speeder | Massachusetts |
| 41 | Alice Dunn | 44 | Head | Weaver | New Hampshire |
| 42 | Alice Dunn | 17 | Daughter | Inspector | Massachusetts |
| 43 | Florence Dunn | 15 | Daughter | Weaver | Massachusetts |
| 44 | Beatrice Dunn | 14 | Daughter | None | Massachusetts |
| 45 | Doris Dunn | 12 | Daughter | None | Massachusetts |
| 46 | Arthur Dunn | 29 | Brother | Weaver | Massachusetts |
| 47 | Clara Dion | 37 | Head | Weaver | England |
| 48 | Alice V Dion | 19 | Daughter | Weaver | Massachusetts |
| 49 | Clara Dion | 17 | Daughter | Weaver | Massachusetts |
| 50 | John Dion | 15 | Son | None | Massachusetts |
Pedigree Summary
Mary + 4 siblings
Gen 1 · 4 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)