HL
Helen Lynch — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Helen Lynch across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 10-person household.
Age 23
b. ~1907
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Lynch |
| Given Name | Helen E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Woburn City |
| Est. Birth Year | ~1907 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Marita Lynch | Daughter | — | 21 | ~1909 |
| Thomas Lynch | Head | — | 57 | ~1873 |
| Kathryn Lynch | Daughter | — | 16 | ~1914 |
| Thomas Lynch | Son | — | 24 | ~1906 |
| Gertrude Lynch | Daughter | — | 17 | ~1913 |
| Lois Lynch | Daughter | — | 6 | ~1924 |
| George Lynch | Son | — | 21 | ~1909 |
| Esther Lynch | Daughter | — | 19 | ~1911 |
| Annie Lynch | Other | — | 53 | ~1877 |
| Helen Lynch | Daughter | — | 23 | ~1907 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Helen C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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
Daughter, age 23
Middlesex, Massachusetts · implied b. ~1907 — 10 household members
| Surname | Lynch |
| Given Name | Helen E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Helen Lynch across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Lynch
Daughter · 1930 · age 23 · b. ~1907 · Massachusetts
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Sibling
Thomas Lynch
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Lynch
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Lynch
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lynch
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Lynch
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marita Lynch
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Lynch
Sibling · 1930 · age 19
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:massachusettscensus00reel931:0734)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kendall L Johnson | 19 | Son | — | Massachusetts |
| 52 | Dexter B Johnson | 18 | Son | — | Massachusetts |
| 53 | Miriam Johnson | 16 | Daughter | — | Massachusetts |
| 54 | Edward F Johnson | 12 | Son | — | Massachusetts |
| 55 | Thomas H Hamilton | 72 | Head | — | Irish Free State |
| 56 | Margaret M Hamilton | 70 | Wife-H | — | Irish Free State |
| 57 | Marcella J Hamilton | 30 | Daughter | Housework | Massachusetts |
| 58 | Alfred J Hamilton | 31 | Head | Laborer | Massachusetts |
| 59 | Viola Hamilton | 31 | Wife-H | — | Massachusetts |
| 60 | Leland W Hamilton | 9 | Son | — | Massachusetts |
| 61 | Isabella M Hamilton | 8 | Daughter | — | Massachusetts |
| 62 | Thomas Hamilton | 0 | Son | — | Massachusetts |
| 63 | Augusta F Gould | 56 | Head | — | Massachusetts |
| 64 | Amelia F Gould | 34 | Daughter | Teacher | Massachusetts |
| 65 | Eva M Godfrey | 50 | Lodger | Teacher | Massachusetts |
| 66 | James Randres | 25 | Lodger | Cook | California |
| 67 | John J Luceman | 61 | Lodger | Broker | Massachusetts |
| 68 | Walter L Dodge | 56 | Head | Salesman | Massachusetts |
| 69 | Katharine R Dodge | 58 | Wife-H | — | Massachusetts |
| 70 | Thomas R Lynch | 57 | Head | Retail Merchant | Massachusetts |
| 71 | Annie B Lynch | 53 | Wife-H | — | Massachusetts |
| 72 | Thomas R Jr Lynch | 24 | Son | Salesman | Massachusetts |
| 73 | Helen E Lynch THIS PERSON | 23 | Daughter | — | Massachusetts |
| 74 | George W Lynch | 21 | Son | — | Massachusetts |
| 75 | Marita J Lynch | 21 | Daughter | Bookkeeper | Massachusetts |
| 76 | Esther J Lynch | 19 | Daughter | — | Massachusetts |
| 77 | Gertrude A Lynch | 17 | Daughter | — | Massachusetts |
| 78 | Kathryn A Lynch | 16 | Daughter | — | Massachusetts |
| 79 | Lois Lynch | 6 | Daughter | — | Massachusetts |
| 80 | Nelson F Davis | 50 | Head | Lawyer | Massachusetts |
| 81 | Georgiana Davis | 67 | Servant | Housekeeper | Canada-English |
| 82 | John F Calley | 70 | Head | — | Irish Free State |
| 83 | Julia A Calley | 69 | Wife-H | — | Massachusetts |
| 84 | Annie B Calley | 44 | Daughter | Teacher | Massachusetts |
| 85 | John H Calley | 37 | Son | Manager | Massachusetts |
| 86 | Marita D Calley | 28 | Daughter | Teacher | Massachusetts |
| 87 | John H Jr Calley | 3 | Grandchild | — | Massachusetts |
| 88 | Emma J Ramsdell | 81 | Head | — | Massachusetts |
| 89 | Edith R Brown | 58 | Daughter | — | Massachusetts |
| 90 | J Winn Brown | 58 | Son-in-law | Agent | Massachusetts |
| 91 | Joseph H Parker | 58 | Head | Salesman | Massachusetts |
| 92 | Rowena M Parker | 50 | Wife-H | — | Massachusetts |
| 93 | Ellen A Gallagher | 47 | Servant | Servant | Northern Ireland |
| 94 | Ellen E Richardson | 80 | Head-H | — | Massachusetts |
| 95 | Mary E Richardson | 49 | Daughter | Dressmaker | Massachusetts |
| 96 | Elmer E Silver | 68 | Head | General Agent | Vermont |
| 97 | Theodora B Silver | 63 | Wife-H | — | Massachusetts |
| 98 | Elizabeth M Brown | 71 | Sister-in-law | — | Massachusetts |
| 99 | Mary E Mcvey | 61 | Housekeeper | Housekeeper | Irish Free State |
| 100 | Adeline Blackman | 60 | Servant | Servant | Canada-English |
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)