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Thomas Lynch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Thomas Lynch across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Julia — first a son (b.~1905), then head of a 7-person household.
Age 25
b. ~1905
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Lynch |
| Given Name | Thomas M. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Publishing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Arlington Town |
| Est. Birth Year | ~1905 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Jessie Lynch | Daughter | — | 11 | ~1919 |
| Thomas Lynch | Head | — | 56 | ~1874 |
| Anna Martin | Other | — | 27 | ~1903 |
| Clara King | Other | — | 46 | ~1884 |
| Joseph Lynch | Son | — | 18 | ~1912 |
| Thomas Lynch | Son | — | 25 | ~1905 |
| Elizabeth Lynch | Spouse | — | 53 | ~1877 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 4
Middlesex, Massachusetts · implied b. ~1906 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Thomas F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 15
Middlesex, Massachusetts · implied b. ~1905 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Thomas F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| 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 |
1930
Middlesex, Massachusetts
Son, age 25
Middlesex, Massachusetts · implied b. ~1905 — 7 household members
| Surname | Lynch |
| Given Name | Thomas M. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Publishing |
| Class of Worker | W |
| Can Read/Write | 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 Thomas Lynch across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Edward Lynch (~0.92 confidence) and mother Julia Lynch (~0.92 confidence) and father Thomas Lynch (~0.92 confidence) and mother Elizabeth Lynch (~0.92 confidence) and mother Lizzie Lynch (~0.92 confidence) and father Thomas Lynch (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Lynch
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Julia Lynch
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Thomas Lynch
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Lynch
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Lynch
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Thomas Lynch
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Thomas Lynch
Son · 1930 · age 25 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Jessie Lynch
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lynch
Sibling · 1930 · age 18
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel913:0971)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis F. Foster | 53 | Head | Pharmacist | Massachusetts |
| 2 | Caroline S. Foster | 50 | Wife | — | Massachusetts |
| 3 | Carolyn S. Foster | 22 | Daughter | — | Massachusetts |
| 4 | John Sullivan | 55 | Head | Sta. Engineer | Irish Free State |
| 5 | Mary Sullivan | 55 | Wife | — | Irish Free State |
| 6 | Joe A. Sullivan | 24 | Son | Clerk | Massachusetts |
| 7 | Alfred W. Crosby | 36 | Head | Sales Installer | Massachusetts |
| 8 | Florence M. Crosby | 34 | Wife | — | Canada-English |
| 9 | Louise A. Crosby | 3 | Daughter | — | Massachusetts |
| 10 | Axel D. Wilson | 32 | Head | Salesman | Massachusetts |
| 11 | Rosalie E. Wilson | 30 | Wife | — | New York |
| 12 | Ruth T. Wilson | 9 | Daughter | — | Massachusetts |
| 13 | Marjorie E. Wilson | 4 | Daughter | — | Massachusetts |
| 14 | John H. Yates | 45 | Head | Organist | New York |
| 15 | Eleanor R. Yates | 44 | Wife | Social Worker | New York |
| 16 | John H. Jr. Yates | 20 | Son | — | Pennsylvania |
| 17 | Margaret Yates | 19 | Daughter | — | New York |
| 18 | David B. Yates | 18 | Son | Clerk | New York |
| 19 | Lucy A. Yates | 17 | Daughter | — | New York |
| 20 | Theodora P. Yates | 15 | Daughter | — | Ohio |
| 21 | Mildred P. Yates | 13 | Daughter | — | Pennsylvania |
| 22 | Phoebe B. Yates | 12 | Daughter | — | New York |
| 23 | Peter M. B. Yates | 10 | Son | — | Maine |
| 24 | Christopher L. Yates | 5 | Son | — | Maine |
| 25 | William O. Macdonald | 55 | Head | Manager | Massachusetts |
| 26 | Elizabeth P. Macdonald | 42 | Wife | — | Canada-English |
| 27 | Charles F. Macdonald | 17 | Son | — | Massachusetts |
| 28 | Dorothy M. Macdonald | 11 | Daughter | — | Massachusetts |
| 29 | William H. Mccall | 51 | Head | Clerk | Maine |
| 30 | Mary M. Mccall | 53 | Wife | — | Massachusetts |
| 31 | Grace Mccall | 15 | Daughter | — | Massachusetts |
| 32 | Helen M. Mccall | 13 | Daughter | — | Massachusetts |
| 33 | Louis Falco | 48 | Head | Barber | Italy |
| 34 | Clara Falco | 63 | Mother | — | Italy |
| 35 | Bella Falco | 28 | Sister | — | Italy |
| 36 | Grace Falco | 26 | Sister | Stenographer | Massachusetts |
| 37 | Joseph F. Kane | 36 | Head | Inspector | Massachusetts |
| 38 | Mary V. Kane | 36 | Wife | — | Massachusetts |
| 39 | Charles M. Sawyer | 57 | Head | Manager | Vermont |
| 40 | Lillian G. Sawyer | 50 | Wife | — | Massachusetts |
| 41 | Edward R. Veach | 30 | Head | Mechanic | Virginia |
| 42 | Hazel S. Veach | 28 | Wife | — | Virginia |
| 43 | Oliver Veach | 5 | Son | — | Virginia |
| 44 | Thomas M. Lynch | 56 | Head | Supervisor | Massachusetts |
| 45 | Elizabeth B. Lynch | 53 | Wife | — | Massachusetts |
| 46 | Thomas M. Jr. Lynch THIS PERSON | 25 | Son | Clerk | Massachusetts |
| 47 | Joseph E. Lynch | 18 | Son | Student | Massachusetts |
| 48 | Jessie E. Lynch | 11 | Daughter | — | Massachusetts |
| 49 | Anna E. Martin | 27 | Lodger | Manager | Massachusetts |
| 50 | Clara King | 46 | Lodger | Clerk | New York |
Pedigree Summary
Thomas + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)