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Margaret Lynch — 1920 US Census Record
Model Tree available1920 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Margaret Lynch across the 1900, 1910 and 1920 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1898), then head of a 5-person household.
Age 22
b. ~1898
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Plymouth, Massachusetts |
| Surname | Lynch |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Book keeper |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Book Keeper |
| Township / Ward | Abington Town |
| Est. Birth Year | ~1898 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Grace Ellery | Daughter | — | 20 | ~1900 |
| Margaret Lynch | Daughter | — | 22 | ~1898 |
| Sarah Lynch | Head | — | 50 | ~1870 |
| Bertha Lund | Other | — | 22 | ~1898 |
| Daniel Lynch | Son | — | 14 | ~1906 |
Census Appearances
1900
Plymouth, Massachusetts
Daughter, age 3
Plymouth, Massachusetts · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | June |
| Birth Year | 1897 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Plymouth, Massachusetts
Daughter, age 12
Plymouth, Massachusetts · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynche |
| Given Name | Margaret B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 22
Plymouth, Massachusetts · implied b. ~1898 — 5 household members
| Surname | Lynch |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Book keeper |
| Industry | Shoe factory |
| Class of Worker | W |
| 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 Lynch across 3 US Census years (1900, 1910 and 1920) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: father John Lynch (~0.92 confidence) and father John Lynche (~0.92 confidence) and mother Sarah Lynch (~0.92 confidence) and mother Sarah Lynche (~0.92 confidence) and mother Sarah Lynch (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lynch
b. ~1858
Source father
● Household
· direct · ~0.92
Father
John Lynche
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Sarah Lynch
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Sarah Lynche
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Sarah Lynch
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Lynch
Daughter · 1920 · age 22 · b. ~1898 · Massachusetts
★ You are viewing this record
Sibling
Daniel Lynch
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Ellery
Sibling · 1920 · age 20
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 — Plymouth, Massachusetts
Open full size
1920 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu726unit:0340)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John L. Casey | 34 | Son | Good Year Stitcher | Massachusetts |
| 2 | Peter J. O'Donnell | 43 | Head | Mail Carrier | Massachusetts |
| 3 | Mary G. O'Donnell | 39 | Wife | — | Ireland |
| 4 | Eileen O'Donnell | 9 | Daughter | — | Massachusetts |
| 5 | Patrick E. O'Donnell | 8 | Son | — | Massachusetts |
| 6 | Louise O'Donnell | 7 | Daughter | — | Massachusetts |
| 7 | Rita O'Donnell | 4 | Daughter | — | Massachusetts |
| 8 | James Murphy | 65 | Lodger | — | Massachusetts |
| 9 | James R. Donahue | 38 | Head | Edge Setter | Massachusetts |
| 10 | Esther A. Donahue | 38 | Wife | — | Massachusetts |
| 11 | Helen Donahue | 14 | Daughter | — | Massachusetts |
| 12 | Sarah J. Lynch | 50 | Head | Stainer | Massachusetts |
| 13 | Margaret B. Lynch THIS PERSON | 22 | Daughter | Book Keeper | Massachusetts |
| 14 | Grace M. Ellery | 20 | Daughter | — | Massachusetts |
| 15 | Daniel H. Lynch | 14 | Son | — | Massachusetts |
| 16 | Bertha Lund | 22 | Lodger | Stitcher | Sweden |
| 17 | James J. Grumman | 47 | Head | Investigator | Massachusetts |
| 18 | Mary H. Grumman | 41 | Wife | — | Massachusetts |
| 19 | Helen R. Grumman | 11 | Daughter | — | Massachusetts |
| 20 | John F. Grumman | 8 | Son | — | Massachusetts |
| 21 | Mary M. Grumman | 4 | Daughter | — | Massachusetts |
| 22 | Philemon Donnigan | 31 | Brother-in-law | Manager | Massachusetts |
| 23 | Patrick J. Mcbarthy | 43 | Head | Laborer | Ireland |
| 24 | Nora Mcbarthy | 35 | Wife | — | Ireland |
| 25 | Margaret M. Mcbarthy | 12 | Daughter | — | Massachusetts |
| 26 | Patrick J. Mcbarthy | 11 | Son | — | Massachusetts |
| 27 | Ellen Mcbarthy | 7 | Daughter | — | Massachusetts |
| 28 | Catherine Mcbarthy | 5 | Daughter | — | Massachusetts |
| 29 | Dennis Driscoll | 33 | Brother-in-law | Laborer | Ireland |
| 30 | James B. Shines | 62 | Head | Painter | Maine |
| 31 | Lillian M. Shines | 62 | Wife | — | Maine |
| 32 | Philip B. Shines | 34 | Son | Teamster | Maine |
| 33 | Carlotta M. Shines | 31 | Daughter | Clerk | Maine |
| 34 | Lloyd Bowker | 27 | Head | Cutter | Massachusetts |
| 35 | Iva A. Bowker | 25 | Wife | — | Massachusetts |
| 36 | Robert W. Bowker | 6 | Son | — | Massachusetts |
| 37 | Elsa Bowker | 5 | Daughter | — | Massachusetts |
| 38 | Dorothy Bowker | 4 | Daughter | — | Massachusetts |
| 39 | Lloyd B. Bowker | 2 | Son | — | Massachusetts |
| 40 | Phyllis Bowker | 1 | Daughter | — | Massachusetts |
| 41 | Charles G. Thrasher | 38 | Head | Wood Turner | Massachusetts |
| 42 | Sarah J. Thrasher | 34 | Wife | — | Maine |
| 43 | Frank L. Thrasher | 10 | Son | — | Massachusetts |
| 44 | Ella A. Thrasher | 5 | Daughter | — | Massachusetts |
| 45 | Walter S. Southworth | 51 | Lodger | Laster | Massachusetts |
| 46 | Richard J. Barry | 40 | Head | Weigher | Nova Scotia |
| 47 | Annie Barry | 38 | Wife | — | Canada |
| 48 | Margaret M. Barry | 15 | Daughter | — | Nova Scotia |
| 49 | Mary L. Barry | 11 | Daughter | — | Nova Scotia |
| 50 | William J. Barry | 5 | Son | — | Massachusetts |
Pedigree Summary
Margaret + 2 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)