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Catherine Collins — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Catherine Collins across the 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents James & Joseph — first a daughter (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Collins |
| Given Name | Catherine N. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Librarian |
| Township / Ward | Boston City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Mary Donovan | Other | — | 75 | ~1855 |
| James Collins | Head | — | 58 | ~1872 |
| Catherine Collins | Other | — | 54 | ~1876 |
| Catherine Collins | Daughter | — | 21 | ~1909 |
Census Appearances
1910
Suffolk, Massachusetts
Daughter, age
Suffolk, Massachusetts · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Daughter, age 11
Suffolk, Massachusetts · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Occupation | Student |
| Industry | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 21
Suffolk, Massachusetts · implied b. ~1909 — 4 household members
| Surname | Collins |
| Given Name | Catherine N. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Librarian |
| Industry | Public Library |
| 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 Collins across 3 US Census years (1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: father James Collins (~0.92 confidence) and father Joseph Collins (~0.92 confidence) and mother Anna Collins (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Collins
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Joseph Collins
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Anna Collins
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Collins
Daughter · 1930 · age 21 · b. ~1909 · Massachusetts
★ You are viewing this record
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:massachusettscensus00reel947:0718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alexander Moloshki | 45 | Head | Machinist | Poland |
| 2 | Victoria Moloshki | 42 | Wife-H | None | Poland |
| 3 | Anthony Moloshki | 22 | Son | Pantry Man | Massachusetts |
| 4 | Victor Moloshki | 17 | Son | Draughtsman | Massachusetts |
| 5 | Harriett Moloshki | 12 | Daughter | None | Massachusetts |
| 6 | John J. Scanley | 34 | Head | Steamfitter | Massachusetts |
| 7 | Bertha A. Scanley | 36 | Wife-H | None | Massachusetts |
| 8 | Isaac Thunston | 57 | Head | Machinist | Sweden |
| 9 | Rachel Thunston | 52 | Wife-H | None | Massachusetts |
| 10 | Nils Thunston | 24 | Son | Boatman | Massachusetts |
| 11 | Otto Thunston | 23 | Son | Section Hand | Massachusetts |
| 12 | Isabell Thunston | 21 | Daughter | School Teacher | Massachusetts |
| 13 | True C. Thunston | 17 | Son | None | Massachusetts |
| 14 | Patrick Batta | 65 | Head | Manager | Irish Free State |
| 15 | Mary A. Batta | 62 | Wife-H | None | Maine |
| 16 | William J. Montrose | 33 | Nephew | Office Clerk | Massachusetts |
| 17 | Henry Hogan | 31 | Head | Police Officer | Massachusetts |
| 18 | Margaret Mary Hogan | 33 | Wife-H | None | Massachusetts |
| 19 | Barbara Hogan | 6 | Daughter | None | Massachusetts |
| 20 | Henry Hogan | 4 | Son | None | Massachusetts |
| 21 | Virginia Hogan | 1 | Daughter | None | Massachusetts |
| 22 | Margaret Hogan | 0 | Daughter | None | Massachusetts |
| 23 | Timothy Shea | 43 | Head | Janitor | Irish Free State |
| 24 | Margaret Shea | 40 | Wife-H | None | Irish Free State |
| 25 | Arthur Slane | 31 | Head | Radio Operator | New York |
| 26 | Hazel Slane | 20 | Wife-H | None | New York |
| 27 | Ernest Froland | 33 | Head | Painter | Massachusetts |
| 28 | Annie Froland | 23 | Wife-H | None | Canada-English |
| 29 | Joan Froland | 1 | Daughter | None | Massachusetts |
| 30 | Julia Harkin | 67 | Head-H | None | Massachusetts |
| 31 | James E. Collins | 58 | Head | Engineer | Massachusetts |
| 32 | Catherine Collins | 54 | Wife-H | None | Massachusetts |
| 33 | Catherine N. Collins THIS PERSON | 21 | Daughter | Librarian | Massachusetts |
| 34 | Mary Donovan | 75 | Mother-law | Maid | Irish Free State |
| 35 | Joseph H. Roach | 39 | Head | None | Maryland |
| 36 | Abbie E. Roach | 34 | Wife-H | None | Massachusetts |
| 37 | Elizabeth Gaughan | 70 | Head | None | Irish Free State |
| 38 | Agnes C. Gaughan | 32 | Daughter | File Clerk | Massachusetts |
| 39 | Katherine Griffin | 60 | Head-H | Maid | Irish Free State |
| 40 | William J. Murphy | 48 | Head | Conductor | Massachusetts |
| 41 | Bessie Murphy | 47 | Wife-H | None | Massachusetts |
| 42 | Catherine Murphy | 23 | Daughter | Stenographer | Massachusetts |
| 43 | William Murphy | 21 | Son | Mechanic | Massachusetts |
| 44 | Arthur Murphy | 18 | Son | Clerk | Massachusetts |
| 45 | John Murphy | 17 | Son | None | Massachusetts |
| 46 | Joseph Murphy | 13 | Son | None | Massachusetts |
| 47 | Walter Murphy | 7 | Son | None | Massachusetts |
| 48 | Edward Hildreth | 60 | Head | Meat Cutter | Massachusetts |
| 49 | Annie M. Hildreth | 50 | Wife-H | None | Irish Free State |
| 50 | Mary Daley | 63 | Head-H | None | Irish Free State |
Pedigree Summary
Catherine
Gen 1 · 3 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)