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Catherine Lynch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Catherine Lynch across the 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1905), then head of a 8-person household.
Age 25
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Dry Goods Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Saleslady |
| Township / Ward | Boston City |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Lynch | Daughter | — | 25 | ~1905 |
| Sarah Lynch | Daughter | — | 23 | ~1907 |
| Elizabeth Lynch | Daughter | — | 20 | ~1910 |
| Mary Lynch | Daughter | — | 28 | ~1902 |
| James Lynch | Head | — | 57 | ~1873 |
| James Lynch | Son | — | 16 | ~1914 |
| Francis Lynch | Son | — | 14 | ~1916 |
| Mary Lynch | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Suffolk, Massachusetts
Daughter, age 6
Suffolk, Massachusetts · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ire. English |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Daughter, age 16
Suffolk, Massachusetts · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 25
Suffolk, Massachusetts · implied b. ~1905 — 8 household members
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Saleslady |
| Industry | Dry Goods Store |
| 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 Catherine Lynch across 3 US Census years (1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: father John Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Annie Lynch (~0.92 confidence) and father James Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lynch
b. ~1863
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Annie Lynch
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
James Lynch
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Lynch
Daughter · 1930 · age 25 · b. ~1905 · Massachusetts
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Sibling
Francis Lynch
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Lynch
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Lynch
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lynch
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lynch
Sibling · 1930 · age 16
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel959:0165)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Solomon | 29 | Head | Manager | Poland |
| 2 | Fannie Solomon | 27 | Wife | — | Poland |
| 3 | Lillian Solomon | 1 | Daughter | — | Massachusetts |
| 4 | Joseph Lentini | 33 | Head | Salesman | Massachusetts |
| 5 | Mildred B Lentini | 32 | Wife | — | Massachusetts |
| 6 | Raymond Lentini | 13 | Son | — | Massachusetts |
| 7 | Mildred Lentini | 11 | Daughter | — | Massachusetts |
| 8 | Eleanor Lentini | 9 | Daughter | — | Massachusetts |
| 9 | Francis Lentini | 5 | Son | — | Massachusetts |
| 10 | James Swain | 55 | H | Clerk | Ireland |
| 11 | Mary Swain | 50 | Wife | — | Ireland |
| 12 | James Swain | 21 | Son | Vegetables | Massachusetts |
| 13 | Catherine Swain | 20 | Daughter | — | Massachusetts |
| 14 | John Swain | 15 | Son | Cashier | Massachusetts |
| 15 | Florence Swain | 11 | Daughter | — | Massachusetts |
| 16 | Edward Hennessey | 44 | Head | Painter | Norway |
| 17 | Sarah Hennessey | 36 | Wife | — | Ireland |
| 18 | Dorothy Hennessey | 14 | Daughter | — | Massachusetts |
| 19 | Edward Hennessey | 4 | Son | — | Massachusetts |
| 20 | John Hennessey | 2 | Son | — | Massachusetts |
| 21 | Mary Hennessey | 0 | Daughter | — | Massachusetts |
| 22 | Mary Hennessey | 73 | Mother | — | Ireland |
| 23 | James Lynch | 57 | Head | — | Ireland |
| 24 | Mary Lynch | 57 | Wife | — | Ireland |
| 25 | Mary Lynch | 28 | Daughter | Clerk | Massachusetts |
| 26 | Catherine Lynch THIS PERSON | 25 | Daughter | Saleslady | Massachusetts |
| 27 | Sarah Lynch | 23 | Daughter | Machine Oper | Massachusetts |
| 28 | Elizabeth Lynch | 20 | Daughter | Saleswoman | Massachusetts |
| 29 | James Lynch | 16 | Son | — | Massachusetts |
| 30 | Francis Lynch | 14 | Son | — | Massachusetts |
| 31 | Michael French | 53 | Head | Freight Handler | Massachusetts |
| 32 | Mary French | 50 | Wife | — | Massachusetts |
| 33 | Francis French | 20 | Son | — | Massachusetts |
| 34 | Michael French | 15 | Son | — | Massachusetts |
| 35 | Elizabeth French | 12 | Daughter | — | Massachusetts |
| 36 | Margaret French | 23 | Daughter | Stenographer | Massachusetts |
| 37 | Mary French | 18 | Daughter | — | Massachusetts |
| 38 | Alice French | 15 | Daughter | — | Massachusetts |
| 39 | James M Savage | 60 | Head | Inspector | Ireland |
| 40 | Kate H Savage | 57 | Wife | — | Ireland |
| 41 | James M Savage | 30 | Son | Sheet Metal Worker | Massachusetts |
| 42 | Paul Louis Savage | 27 | Son | Manager | Massachusetts |
| 43 | Louis Savage | 17 | Son | Clerk | Massachusetts |
| 44 | Louis J Ortiz | 35 | Head | Cook | Porto Rico |
| 45 | Theresa Ortiz | 25 | Wife | — | Massachusetts |
| 46 | Victor George Ortiz | 1 | Son | — | Massachusetts |
| 47 | Susan M Gautier | 42 | Head | Inspectress | New York |
| 48 | Rose Williams | 51 | Sister | — | Massachusetts |
| 49 | David Miller | 31 | Head | Carpenter | England |
| 50 | Mildred B Miller | 27 | Wife | — | Massachusetts |
Pedigree Summary
Catherine + 5 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)