DM
Dorothy Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Dorothy Martin across the 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Alice & William — first a daughter (b.~1905), then head of a 9-person household.
Age 25
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Martin |
| Given Name | Dorothy H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Insurance Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Norma Martin | Daughter | — | 16 | ~1914 |
| Dorothy Martin | Daughter | — | 25 | ~1905 |
| George Martin | Head | — | 47 | ~1883 |
| Helen Mahady | Other | — | 29 | ~1901 |
| Frederick Mahady | Other | — | 20 | ~1910 |
| Caroline Earling | Other | — | 45 | ~1885 |
| Alice Martin | Other | — | 47 | ~1883 |
| George Martin | Son | — | 3 | ~1927 |
| Robert Martin | Son | — | 14 | ~1916 |
Census Appearances
1910
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Dorothy G |
| Relationship to Head | Daughter |
| Sex | F |
| 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
Suffolk, Massachusetts
Daughter, age 14
Suffolk, Massachusetts · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Dorothy F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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
Suffolk, Massachusetts
Daughter, age 25
Suffolk, Massachusetts · implied b. ~1905 — 9 household members
| Surname | Martin |
| Given Name | Dorothy H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Insurance Co |
| 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 Dorothy Martin across 3 US Census years (1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: mother Alice Martin (~0.92 confidence) and father William Martin (~0.92 confidence) and mother Alice Martin (~0.92 confidence) and father George Martin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Alice Martin
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
William Martin
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Alice Martin
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
George Martin
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Martin
Daughter · 1930 · age 25 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Norma Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Martin
Sibling · 1930 · age 3
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:massachusettscensus00reel954:0763)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charlie Goldman | 49 | Head | Leather Merchant | Lithuania |
| 2 | Frances G Goldman | 44 | Wife-H | — | Lithuania |
| 3 | Mervin Goldman | 23 | Son | Salesman | Massachusetts |
| 4 | Charlotte Goldman | 21 | Daughter | — | Massachusetts |
| 5 | Sumner S Goldman | 18 | Son | — | Massachusetts |
| 6 | Irma Goldman | 13 | Daughter | — | Massachusetts |
| 7 | George F Martin | 47 | Head | Druggist | Massachusetts |
| 8 | Alice M Martin | 47 | Wife-H | — | Massachusetts |
| 9 | Dorothy H Martin THIS PERSON | 25 | Daughter | Clerk | Massachusetts |
| 10 | Norma K Martin | 16 | Daughter | — | Massachusetts |
| 11 | Robert F Martin | 14 | Son | — | Massachusetts |
| 12 | George F Jr Martin | 3 | Son | — | Massachusetts |
| 13 | Caroline F Earling | 45 | Sister-in-law | Secretary | Massachusetts |
| 14 | Helen Mahady | 29 | Niece | Operator | Massachusetts |
| 15 | Frederick J Mahady | 20 | Nephew | Printer | Massachusetts |
| 16 | H. Murray Pakulski | 50 | Head | Lawyer | New York |
| 17 | Ada H Pakulski | 48 | Wife-H | — | Rhode Island |
| 18 | Rosemond Pakulski | 19 | Daughter | — | Massachusetts |
| 19 | Magnus Larson | 63 | Head | Fitter | Sweden |
| 20 | Lydia E Larson | 66 | Wife-H | — | Sweden |
| 21 | Esther E Larson | 36 | Daughter | Teacher | Massachusetts |
| 22 | Ruth I Larson | 35 | Daughter | Teacher | Massachusetts |
| 23 | Ethel O Larson | 32 | Daughter | Teacher | Massachusetts |
| 24 | John B Cadigan | 29 | Son-in-law | Ass. Buyer | Massachusetts |
| 25 | Pearl L Cadigan | 27 | Daughter | — | Massachusetts |
| 26 | John B Jr Cadigan | 2 | Grandson | — | Massachusetts |
| 27 | Fletcher P Osgood | 42 | Head | Dept Manager | Vermont |
| 28 | Alice K Osgood | 41 | Wife-H | — | Massachusetts |
| 29 | Barbara K Osgood | 16 | Daughter | — | Massachusetts |
| 30 | Fletcher P Jr Osgood | 14 | Son | — | Massachusetts |
| 31 | John J King | 79 | Father-in-law | — | Northern Ireland |
| 32 | Alice F Emerson | 51 | Cousin | Dressmaker | Massachusetts |
| 33 | Agripino Lingarella | 45 | Head | Dental Contractor | Italy |
| 34 | Agripina Lingarella | 38 | Wife-H | — | Italy |
| 35 | Antonina Lingarella | 19 | Daughter | — | Massachusetts |
| 36 | Constance Lingarella | 8 | Daughter | — | Massachusetts |
| 37 | Anthony Lingarella | 6 | Son | — | Massachusetts |
| 38 | Gloria Lingarella | 4 | Daughter | — | Massachusetts |
| 39 | Francis Lingarella | 1 | Son | — | Massachusetts |
| 40 | Mary A Galvin | 47 | Head-H | — | Massachusetts |
| 41 | Roger P Cushing | 55 | Brother-in-law | Contractor | Massachusetts |
| 42 | Hannah E Cushing | 55 | Sister | — | Massachusetts |
| 43 | Walter L Collins | 51 | Brother | Judge | Massachusetts |
| 44 | Julia E Cronin | 69 | Housekeeper | Housekeeper | Massachusetts |
| 45 | Rose Davaney | 68 | Head-H | — | Canada-English |
| 46 | Thomas H Boyle | 42 | Son | Express Messenger | Canada English |
| 47 | Lawrence M Boyle | 40 | Son | Chauffeur | Canada English |
| 48 | Lawrence M Jr Boyle | 9 | Grandson | — | Massachusetts |
| 49 | Alfred G Boyle | 7 | Grandson | — | Massachusetts |
| 50 | Dorothy T Boyle | 4 | Granddaughter | — | Massachusetts |
Pedigree Summary
Dorothy + 3 siblings
Gen 1 · 4 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)