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Helen Ryan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Helen Ryan across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Ryan |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| 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 | Lowell City |
| Est. Birth Year | ~1906 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Mary Ryan | Head | — | 62 | ~1868 |
| Margaret Ryan | Daughter | — | 35 | ~1895 |
| Helen Ryan | Daughter | — | 24 | ~1906 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 5
Middlesex, Massachusetts · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 14
Middlesex, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 24
Middlesex, Massachusetts · implied b. ~1906 — 3 household members
| Surname | Ryan |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| 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 Ryan across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father John Ryan (~0.92 confidence) and father John Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Ryan
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Ryan
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Ryan
Daughter · 1930 · age 24 · b. ~1906 · Massachusetts
★ You are viewing this record
Sibling
Margaret Ryan
Sibling · 1930 · age 35
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:massachusettscensus00reel920:0428)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annette Kelman | 66 | Head | — | Massachusetts |
| 2 | Elizabeth F. Kelman | 62 | Sister | — | Massachusetts |
| 3 | Frank H. Meehan | 45 | Head | Cutter | Massachusetts |
| 4 | Nellie Meehan | 45 | Wife | — | Massachusetts |
| 5 | James Lavelle | 45 | Dairy Co. | Chauffeur | Massachusetts |
| 6 | Annette Lavelle | 45 | Wife | — | Massachusetts |
| 7 | Mary F. Lavelle | 20 | Daughter | — | Massachusetts |
| 8 | James F. Lavelle | 18 | Son | — | Massachusetts |
| 9 | Edward Heffernan | 70 | Head | — | England |
| 10 | Mary A. Heffernan | 64 | Wife | — | England |
| 11 | Mary Toomey | 60 | Cousin | — | Massachusetts |
| 12 | Patrick J. Welch | 55 | Head | Laborer | Massachusetts |
| 13 | Mary E. Welch | 55 | Wife | — | Massachusetts |
| 14 | William Marshall | 54 | Head | Merchant | Massachusetts |
| 15 | Margaret Marshall | 42 | Wife | — | Massachusetts |
| 16 | Ethel Marshall | 16 | Daughter | — | Massachusetts |
| 17 | Evelyn Marshall | 13 | Daughter | — | Massachusetts |
| 18 | William Marshall | 10 | Son | — | Massachusetts |
| 19 | Harold D. Graham | 36 | Head | Roadmaster | Massachusetts |
| 20 | Margaret Graham | 38 | Wife | — | Canada-English |
| 21 | Alice C. Graham | 40 | Sister-in-law | — | Canada-English |
| 22 | George B. Fuller | 79 | Head | Grocer | New Hampshire |
| 23 | Clara F. Fuller | 69 | Wife | — | England |
| 24 | Frank Maclennan | 33 | Head | Machinist | Canada-English |
| 25 | Marjorie Maclennan | 32 | Wife | — | Massachusetts |
| 26 | Mary Ryan | 62 | Head | — | Massachusetts |
| 27 | Margaret Ryan | 35 | Daughter | Clerk | Massachusetts |
| 28 | Helen Ryan THIS PERSON | 24 | Daughter | — | Massachusetts |
| 29 | William E. Trombley | 30 | Head | Fireman | Massachusetts |
| 30 | Margaret G. Trombley | 28 | Wife | — | Massachusetts |
| 31 | Eleanor M. Trombley | 4 | Daughter | — | Massachusetts |
| 32 | William H. Trombley | 2 | Son | — | Massachusetts |
| 33 | Henry J. Fitzgerald | 48 | Head | Merchant | Massachusetts |
| 34 | Mary F. Fitzgerald | 46 | Wife | — | Massachusetts |
| 35 | Catherine Fitzgerald | 55 | Sister | Beamer | Massachusetts |
| 36 | Gerald Fitzgerald | 17 | Son | — | Massachusetts |
| 37 | Katherine Fitzgerald | 13 | Daughter | — | Massachusetts |
| 38 | Mary Fitzgerald | 11 | Daughter | — | Massachusetts |
| 39 | Henry Fitzgerald | 8 | Son | — | Massachusetts |
| 40 | Blanche Hutchins | 66 | Head | Forelady | Massachusetts |
| 41 | Margaret Francis | 43 | Head | Florist | Massachusetts |
| 42 | Andrew Francis | 19 | Son | Laborer | Massachusetts |
| 43 | Margaret B. Francis | 18 | Daughter | Clerk | Massachusetts |
| 44 | Mildred A. Francis | 17 | Daughter | — | Massachusetts |
| 45 | Ruth M. Francis | 15 | Daughter | — | Massachusetts |
| 46 | Doris M. Francis | 11 | Daughter | — | Massachusetts |
| 47 | William H. Francis | 8 | Son | — | Massachusetts |
| 48 | Lillian Philip Rose | 63 | Lodger | Dresser | Scotland |
| 49 | Edward Woodward | 55 | Head | Draftsman | Massachusetts |
| 50 | Gertrude F. Woodward | 50 | Wife | — | Massachusetts |
Pedigree Summary
Helen + 1 sibling
Gen 1 · 5 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)