LD
Lucy Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Lucy Davis across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 7-person household.
Age 56
b. ~1874
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Davis |
| Given Name | Lucy M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 18 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Ipswich Town |
| Est. Birth Year | ~1874 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lucy | Age | Birth yr |
|---|---|---|---|---|
| Helen Davis | Daughter | — | 20 | ~1910 |
| Eva O'Connor | Daughter | — | 20 | ~1910 |
| Mildred Davis | Daughter | — | 26 | ~1904 |
| Charles Davis | Head | — | 56 | ~1874 |
| Barry O'Connor | Other | — | 5 | ~1925 |
| Benjamin Davis | Son | — | 28 | ~1902 |
| Lucy Davis | Spouse | — | 56 | ~1874 |
Census Appearances
1910
Essex, Massachusetts
Spouse, age 36
Essex, Massachusetts · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lottie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 12 |
| Children Born | 3 |
| Children Living | 3 |
| Year of Immigration | 1891 |
| 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 |
1920
Essex, Massachusetts
Spouse, age 45
Essex, Massachusetts · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lucy H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Spouse, age 56
Essex, Massachusetts · implied b. ~1874 — 7 household members
| Surname | Davis |
| Given Name | Lucy M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 18 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| 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 Lucy Davis across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Lucy Davis
Spouse · 1930 · age 56 · b. ~1874 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
44 people indexed on this census page (ia:1930:massachusettscensus00reel895:1019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carol Perry | 60 | Head | Clergyman | Massachusetts |
| 2 | Grace M. Perry | 58 | Wife | None | Kansas |
| 3 | Theodora Perry | 27 | Daughter | Saleswoman | Connecticut |
| 4 | Carol Jr. Perry | 20 | Son | None | Mass |
| 5 | Joseph F. Luce | 78 | Head | Contractor | Massachusetts |
| 6 | David B. Clupton | 45 | Son-in-law | Real Estate | Massachusetts |
| 7 | Caroline W. Clupton | 44 | Daughter | None | Massachusetts |
| 8 | David R. Clupton | 12 | Son-Grand | None | Massachusetts |
| 9 | Marion L. Humphries | 51 | Daughter | None | New Hampshire |
| 10 | Helen Humphries | 25 | Granddaughter | Teacher | Massachusetts |
| 11 | Ruth M. Humphries | 15 | Granddaughter | None | Massachusetts |
| 13 | Edward Blake | 63 | Head | Commissioner | Massachusetts |
| 14 | Mary G. Blake | 59 | Wife | None | Massachusetts |
| 16 | Charles E. Davis | 56 | Head | Salesman | Massachusetts |
| 17 | Lucy M. Davis THIS PERSON | 56 | Wife | None | Massachusetts |
| 18 | Benjamin H. Davis | 28 | Son | Radio Service | Massachusetts |
| 19 | Mildred K. Davis | 26 | Daughter | Secretary | Massachusetts |
| 20 | Helen H. Davis | 20 | Daughter | None | Massachusetts |
| 21 | Eva M. O'Connor | 20 | Daughter | Looper | Massachusetts |
| 22 | Barry C. O'Connor | 5 | Grandson | None | Massachusetts |
| 24 | Alfred S. Howard | 76 | Head | None | New York |
| 25 | Martha P. Howard | 66 | Wife | None | England |
| 26 | Howard J. Blake | 29 | Head | Grocer | Massachusetts |
| 27 | Lucy L. Blake | 29 | Wife | None | Massachusetts |
| 28 | John J. Blake | 4 | Son | None | Massachusetts |
| 29 | Ann L. Blake | 2 | Daughter | None | Massachusetts |
| 31 | Alice L. Blake | 72 | Head | None | Massachusetts |
| 32 | Abby L. Newman | 79 | Sister | None | Massachusetts |
| 34 | Albert J. Chouinard | 45 | Head | Upholsterer | Canada French |
| 36 | William O. Winnicott | 58 | Head | Knitter | Canada English |
| 37 | Bessie E. Winnicott | 49 | Wife | Reporter | Massachusetts |
| 38 | Dorothy O. Winnicott | 7 | Daughter | None | Massachusetts |
| 39 | Nancy L. Winnicott | 4 | Daughter | None | Massachusetts |
| 40 | Norma M. Winnicott | 2 | Daughter | None | Massachusetts |
| 41 | Oliver Mournad | 43 | Head | Laborer | Canada French |
| 42 | Yvonne Mournad | 40 | Wife | None | Canada French |
| 43 | Emilia Mournad | 38 | Sister | Mending | Canada French |
| 44 | Henry J. Mournad | 3 | Nephew | None | Massachusetts |
| 45 | Martha Tessier | 12 | Cousin | None | Massachusetts |
| 46 | Joseph M. Phaneuf | 54 | Head | None | Canada French |
| 47 | Mary L. Phaneuf | 56 | Wife | None | Canada French |
| 48 | Irene M. Phaneuf | 22 | Daughter | Boarding | Massachusetts |
| 49 | Stella M. Phaneuf | 16 | Daughter | None | Massachusetts |
| 50 | Albert S. Phaneuf | 15 | Son | None | Massachusetts |
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)