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Margaret Welch — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Welch across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 11-person household.
Age 16
b. ~1904
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Welch |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Newton City |
| Est. Birth Year | ~1904 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Welch | Daughter | — | 4 | ~1916 |
| Margaret Welch | Daughter | — | 16 | ~1904 |
| Richard Welch | Head | — | 50 | ~1870 |
| Alice Connell | Other | — | 40 | ~1880 |
| A Welch | Daughter | — | 8 | ~1912 |
| Willis Welch | Son | — | 13 | ~1907 |
| Joan Welch | Daughter | — | 6 | ~1914 |
| Paul Welch | Son | — | 10 | ~1910 |
| Mary Welch | Spouse | — | 48 | ~1872 |
| Mary Welch | Daughter | — | 14 | ~1906 |
| Richard Welch | Son | — | 11 | ~1909 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 7
Middlesex, Massachusetts · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welch |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ire-English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 16
Middlesex, Massachusetts · implied b. ~1904 — 11 household members
| Surname | Welch |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Welch across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Welch
Daughter · 1920 · age 16 · b. ~1904 · Massachusetts
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Sibling
Gertrude Welch
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Welch
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willis Welch
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Welch
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Welch
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Welch
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Welch
Sibling · 1920 · age 6
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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu716unit:0708)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles J. Mccarthy | 42 | Head | Contractor | Massachusetts |
| 2 | Theresa Mccarthy | 41 | Wife | — | Massachusetts |
| 3 | Charles A. Mccarthy | 10 | Son | — | Massachusetts |
| 4 | Claire Mccarthy | 7 | Daughter | — | Massachusetts |
| 5 | Clement Mccarthy | 5 | Son | — | Massachusetts |
| 6 | Richard Welch | 50 | Head | Sales Agent | Massachusetts |
| 7 | Mary J. Welch | 48 | Wife | — | Massachusetts |
| 8 | Margaret A. Welch THIS PERSON | 16 | Daughter | — | Massachusetts |
| 9 | Mary C. Welch | 14 | Daughter | — | Massachusetts |
| 10 | Willis S. Welch | 13 | Son | — | Massachusetts |
| 11 | Richard J. Welch | 11 | Son | — | Massachusetts |
| 12 | Paul J. Welch | 10 | Son | — | Massachusetts |
| 13 | A. Natalie Welch | 8 | Daughter | — | Massachusetts |
| 14 | Joan Welch | 6 | Daughter | — | Massachusetts |
| 15 | Gertrude Welch | 4 | Daughter | — | Massachusetts |
| 16 | Alice G. Connell | 40 | Sister-in-law | Nurse | Massachusetts |
| 17 | Howard O'Grady | 42 | Head | Plant Owner | England |
| 18 | Martha O'Grady | 37 | Wife | — | Ireland |
| 19 | Catherine O'Grady | 12 | Daughter | — | Massachusetts |
| 20 | Edward O'Grady | 10 | Son | — | Massachusetts |
| 21 | Julia Mccormack | 14 | Lodger | — | Massachusetts |
| 22 | William J. Doherty | 45 | Head | Manager | Massachusetts |
| 23 | Nellie J. Doherty | 41 | Wife | — | Massachusetts |
| 24 | Helen J. Doherty | 22 | Daughter | Stenographer | Massachusetts |
| 25 | William J. Doherty | 20 | Son | — | Massachusetts |
| 26 | George F. Doherty | 18 | Son | — | Massachusetts |
| 27 | Charles A. Doherty | 16 | Son | — | Massachusetts |
| 28 | Mary H. Connor | 65 | Head | — | Massachusetts |
| 29 | Margaret Connor | 63 | Sister | — | Massachusetts |
| 30 | Francis J. Gilligan | 45 | Cousin | — | Massachusetts |
| 31 | Thomas Mulvaney | 72 | Head | — | Ireland |
| 32 | Margaret A. Mulvaney | 43 | Daughter | Retail Merchant | Massachusetts |
| 33 | Annie V. Mulvaney | 38 | Daughter | — | Massachusetts |
| 34 | Edward T. Mulvaney | 35 | Son | Dentist | Massachusetts |
| 35 | John J. Healy | 47 | Head | Dealer | New Jersey |
| 36 | Christine M. Healy | 41 | Wife | — | Massachusetts |
| 37 | John J. Jr. Healy | 21 | Son | Salesman | Massachusetts |
| 38 | Joseph W. Healy | 20 | Son | Salesman | Massachusetts |
| 39 | Walter J. Healy | 12 | Son | — | Massachusetts |
| 40 | Margaret A. Farrell | 24 | Niece | — | Massachusetts |
| 41 | Esther C. Farrell | 19 | Niece | — | Massachusetts |
| 42 | William Perlmutter | 47 | Head | Merchant | Russia |
| 43 | Julia Perlmutter | 37 | Wife | — | Russia |
| 44 | Eugene Perlmutter | 11 | Son | — | Massachusetts |
| 45 | Theresa Perlmutter | 10 | Daughter | — | Massachusetts |
| 46 | Ruth Perlmutter | 7 | Daughter | — | Massachusetts |
| 47 | Nathan Perlmutter | 6 | Son | — | Massachusetts |
| 48 | Doris Perlmutter | 3 | Daughter | — | Massachusetts |
| 49 | Henry Dane | 35 | Head | Gentleman | Russia |
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)