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Mary Blake — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Strafford, New Hampshire
Our Model Tree links this Mary Blake across the 1900, 1910, 1920 and 1930 US Censuses in Strafford, New Hampshire (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 3-person household.
Age 57
b. ~1873
Female
Spouse
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Strafford, New Hampshire |
| Surname | Blake |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 20 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Garage |
| Class of Worker | E |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Proprietor |
| Township / Ward | Dover City |
| Est. Birth Year | ~1873 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Edwin Blake | Head | — | 59 | ~1871 |
| Mary Blake | Spouse | — | 57 | ~1873 |
| Robert Blake | Son | — | 31 | ~1899 |
Census Appearances
1900
Strafford, New …
Spouse, age 28
Strafford, New Hampshire · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Birth Month | Jan |
| Birth Year | 1872 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Strafford, New …
Spouse, age 38
Strafford, New Hampshire · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 17 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Strafford, New …
Spouse, age 47
Strafford, New Hampshire · implied b. ~1873 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary E |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Strafford, New …
Spouse, age 57
Strafford, New Hampshire · implied b. ~1873 — 3 household members
| Surname | Blake |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 20 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Proprietor |
| Industry | Garage |
| Class of Worker | E |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Mary Blake across 4 US Census years (1900, 1910, 1920 and 1930) in Strafford, New Hampshire, using XGBoost record linkage.
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This person
Anchor record
Mary Blake
Spouse · 1930 · age 57 · b. ~1873 · New Hampshire
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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 — Strafford, New Hampshire
Open full size
1930 US Federal Census — Strafford, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1306unit:0322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barney Reynolds | 44 | Head | Belt Maker | Ireland South |
| 2 | Mary Reynolds | 70 | Wife | — | Ireland South |
| 3 | James Flynn | 35 | Boarder | Operative | Ireland South |
| 4 | Harriet Batchelder | 23 | Boarder | Bookkeeper | New Hampshire |
| 5 | Martin J. Wildegan | 45 | Head | Machinist | Ireland South |
| 6 | Bridget Wildegan | 47 | Wife | — | Ireland South |
| 7 | Cassem Hassem | 49 | Head | — | Syria |
| 8 | Mary Hassem | 39 | Wife | — | Syria |
| 9 | Rose Hassem | 23 | Daughter | Skinner | Syria |
| 10 | Michael Hassem | 22 | Son | Operative | New Hampshire |
| 11 | Cecil Hassem | 12 | Son | — | New Hampshire |
| 12 | Philip Hassem | 8 | Son | — | New Hampshire |
| 13 | Carmen Hassem | 6 | Son | — | New Hampshire |
| 14 | Harry E. Davis | 59 | Head | — | New Hampshire |
| 15 | Annie M. Davis | 42 | Sister | — | New Hampshire |
| 16 | Delmer Gagnon | 58 | Head | Operative | Canada French |
| 17 | Alfred Bunelle | 26 | Son-in-law | Operative | Canada French |
| 18 | Laura E. Bunelle | 25 | Daughter | Operative | New Hampshire |
| 19 | William Hallbridge | 73 | Head | — | Maine |
| 20 | Laura Hallbridge | 39 | Servant | Housekeeper | Maine |
| 21 | Charles F. Stairs | 64 | Head | — | New Hampshire |
| 22 | Mary E. Stairs | 59 | Wife | — | New Hampshire |
| 23 | Annie Willand | 48 | Head | Pastry Cook | New Hampshire |
| 24 | Mason Annie Willand | 56 | Sister | Nurse | New Hampshire |
| 25 | Harold Willand | 29 | Nephew | Waitress | New Hampshire |
| 26 | Madeline Willand | 30 | Niece | Road Inspector | New Hampshire |
| 27 | Harry Willand | 56 | Brother | Waitress | New Hampshire |
| 28 | Burlat E. Kidder | 61 | Head | Farmer | Maine |
| 29 | Mary M. Kidder | 63 | Wife | Machinist | New Hampshire |
| 30 | Bernice A. Tew | 56 | Head | — | New Hampshire |
| 31 | James Groves | 53 | Head | Chief Operator | New Hampshire |
| 32 | Arthur Groves | 20 | Roomer | — | Massachusetts |
| 33 | George Groves | 20 | Roomer | — | Maine |
| 34 | John J. Mclintock | 69 | Head | Laborer | Maine |
| 35 | James F. Mclintock | 55 | Wife | Clerk | New Hampshire |
| 36 | Edwin E. Blake | 59 | Head | — | Massachusetts |
| 37 | Mary E. Blake THIS PERSON | 57 | Wife | Proprietor | New Hampshire |
| 38 | Robert F. Blake | 31 | Son | Mechanic | New Hampshire |
| 39 | Catherine Lyons | 63 | Head | — | Ireland South |
| 40 | Anna Lyons | 25 | Daughter | — | New Hampshire |
| 41 | Stephen Lyons | 21 | Son | Asst. Manager | New Hampshire |
| 42 | John Lyons | 20 | Son | Helper | New Hampshire |
| 43 | Clara J. Hull | 79 | Head | Salesman | New Hampshire |
| 44 | Laura Ames | 61 | Roomer | — | New Hampshire |
| 45 | John B. Carroll | 53 | Head | — | New Hampshire |
| 46 | Myra B. Carroll | 50 | Wife | Proprietor | Maine |
| 47 | Fletcher Chase | 40 | Roomer | — | Massachusetts |
| 48 | George W. Chase | 25 | Roomer | Mason | New Hampshire |
| 49 | Chase | 55 | Roomer | — | United States |
| 50 | Chase | 55 | Roomer | Presser | United States |
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)