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Mary Blake — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Inyo, California
Our Model Tree links this Mary Blake across the 1900, 1910 and 1920 US Censuses in Inyo, California (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 3-person household.
Age 61
b. ~1859
Female
Spouse
Born: Missouri
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Inyo, California |
| Surname | Blake |
| Given Name | Mary J |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Judicial Township Big Pine Precinct |
| Est. Birth Year | ~1859 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Blake | Head | — | 66 | ~1854 |
| Mary Blake | Spouse | — | 61 | ~1859 |
| Phillip Blake | Son | — | 32 | ~1888 |
Census Appearances
1900
Inyo, California
Spouse, age 42
Inyo, California · implied b. ~1858 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Missouri |
| Birth Month | Jan |
| Birth Year | 1858 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1910
Inyo, California
Spouse, age 52
Inyo, California · implied b. ~1858 — 5 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 | 52 |
| Marital Status | Married |
| Birthplace | Missouri |
| Years Married | 35 |
| Children Born | 14 |
| Children Living | 9 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Inyo, California
Spouse, age 61
Inyo, California · implied b. ~1859 — 3 household members
| Surname | Blake |
| Given Name | Mary J |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 3 US Census years (1900, 1910 and 1920) in Inyo, California, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Blake
Spouse · 1920 · age 61 · b. ~1859 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Inyo, California
Open full size
1920 US Federal Census — Inyo, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu094unit:1174)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Minnie Jackson | 37 | wife | — | California |
| 2 | Ethel Jackson | 8 | Daughter | — | California |
| 3 | John J Meahl | 65 | Head | Prospector | New York |
| 4 | George Hall | 64 | Head | Contractor | Canada |
| 5 | Emma A Hall | 64 | wife | — | Missouri |
| 6 | A Felix Rossi | 37 | Head | Farmer | California |
| 7 | Malvina Rossi | 31 | wife | — | France |
| 8 | Louise C Rossi | 10 | Daughter | — | California |
| 9 | Felix B Rossi | 9 | Son | — | California |
| 10 | Charles L Rossi | 7 | Son | — | California |
| 11 | Rufino A Rossi | 31 | Head | Farmer | California |
| 12 | Alice A Rossi | 30 | wife | — | Arkansas |
| 13 | Clarence C Rossi | 6 | Daughter | — | California |
| 14 | Rufino A Rossi | 5 | Son | — | California |
| 15 | Lorena M Rossi | 1 | Daughter | — | California |
| 16 | Burton Cornell | 40 | Head | Carpenter | Kansas |
| 17 | Cornell | 37 | wife | — | Missouri |
| 18 | Russell Cornell | 11 | Son | — | Kansas |
| 19 | Thelma Cornell | 8 | Daughter | — | Kansas |
| 20 | Clella Cornell | 5 | Daughter | — | California |
| 21 | Mildred Cornell | 4 | Daughter | — | California |
| 22 | Emma Cornell | 0 | Daughter | — | Kansas |
| 23 | Robert H Blake | 66 | Head | — | West Virginia |
| 24 | Mary J Blake THIS PERSON | 61 | wife | — | Missouri |
| 25 | Phillip B Blake | 32 | Son | Laborer | California |
| 26 | Charles Hulse | 47 | Head | Mechanic | Ohio |
| 27 | Martin Marquand | 35 | Head | Laborer | England |
| 28 | John W Bavis | 70 | Head | Merchant | Alabama |
| 29 | Fanny L Bavis | 60 | wife | — | Pennsylvania |
| 30 | Frederick M Crooker | 49 | Head | Farmer | California |
| 31 | Carrie H Crooker | 40 | wife | — | California |
| 32 | James S Crooker | 18 | Son | Stock Raising | California |
| 33 | Lucille C Crooker | 16 | Daughter | — | California |
| 34 | Robert F Crooker | 13 | Son | — | California |
| 35 | Alliene A Crooker | 11 | Daughter | — | California |
| 36 | Allen M Crooker | 11 | Son | — | California |
| 37 | Giles Browning | 62 | Boarder | Farmer | Ohio |
| 38 | William E Van Horn | 60 | Head | Carpenter | Iowa |
| 39 | William B Van Horn | 28 | Son | Farmer | Missouri |
| 40 | William Jones | 52 | Boarder | — | Illinois |
| 41 | Alonzo Hagerty | 53 | Head | Farmer | Canada |
| 42 | Helen W Hagerty | 51 | wife | — | New York |
| 43 | Gordon L Hagerty | 20 | Son | Clerk | Pennsylvania |
| 44 | Carl M Hagerty | 18 | Son | — | Pennsylvania |
| 45 | Eva M Hagerty | 17 | Daughter | — | Pennsylvania |
| 46 | Mary V Hagerty | 12 | Daughter | — | California |
| 47 | Helen H Hagerty | 11 | Daughter | — | California |
| 48 | Moses J Rossi | 38 | Head | Farmer | California |
| 49 | Abbie M Rossi | 12 | Daughter | — | California |
| 50 | Margaret A Rossi | 10 | Daughter | — | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)