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John Blake — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Washington, Colorado
Our Model Tree links this John Blake across the 1910 and 1920 US Censuses in Washington, Colorado (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 9-person household.
Age 12
b. ~1908
Male
Son
Born: Missouri
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Washington, Colorado |
| Surname | Blake |
| Given Name | John D. W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Church Precinct No 17 |
| Est. Birth Year | ~1908 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Adeline Blake | Daughter | — | 1 | ~1919 |
| Annette Blake | Spouse | — | 39 | ~1881 |
| Andrew Blake | Son | — | 14 | ~1906 |
| James Blake | Son | — | 10 | ~1910 |
| Oscar Blake | Son | — | 4 | ~1916 |
| John Blake | Head | — | 42 | ~1878 |
| Glen Blake | Son | — | 7 | ~1913 |
| Verda Blake | Daughter | — | 7 | ~1913 |
| John Blake | Son | — | 12 | ~1908 |
Census Appearances
1910
Washington, Colorado
Son, age 2
Washington, Colorado · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | John J W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Washington, Colorado
Son, age 12
Washington, Colorado · implied b. ~1908 — 9 household members
| Surname | Blake |
| Given Name | John D. W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| 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 John Blake across 2 US Census years (1910 and 1920) in Washington, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
John Blake
Son · 1920 · age 12 · b. ~1908 · Colorado
★ You are viewing this record
Sibling
Oscar Blake
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Blake
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Blake
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verda Blake
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adeline Blake
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Blake
Sibling · 1920 · age 7
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
1920 US Federal Census — Washington, Colorado
Open full size
1920 US Federal Census — Washington, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu171unit:1090)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth L. Smith | 29 | Wife | — | Missouri |
| 2 | Dorothy L. Smith | 5 | Daughter | — | Missouri |
| 3 | Lenard G. Smith | 4 | Daughter | — | Colorado |
| 4 | Orland Davis | 27 | Head | Farmer | Wisconsin |
| 5 | Ida Irene Davis | 22 | Wife | — | Kansas |
| 6 | Maxine Davis | 1 | Daughter | — | Colorado |
| 7 | Kenneth G. Davis | 0 | Son | — | Colorado |
| 8 | Linn E. Munger | 27 | Head | Farmer | Illinois |
| 9 | Jessie E. Munger | 27 | Wife | — | New Hampshire |
| 10 | Velby Ray Munger | 1 | Son | — | Nebraska |
| 11 | Riley E. Jones | 26 | Head | Farm Laborer | Kansas |
| 12 | Milton C. Jones | 23 | Brother | Farm Laborer | Kansas |
| 13 | Elisa E. Jones | 64 | Mother | — | Missouri |
| 14 | George E. Perrin | 34 | Head | Farmer | Nebraska |
| 15 | Nettie M. Perrin | 28 | Wife | — | Iowa |
| 16 | Eugene J. Perrin | 6 | Son | — | Nebraska |
| 17 | Lloyd B. Perrin | 3 | Son | — | Colorado |
| 18 | John J. Metzger | 40 | Head | Farmer | New York |
| 19 | Stella F. Metzger | 32 | Wife | — | Nebraska |
| 20 | B. Metzger | 12 | Daughter | — | Nebraska |
| 21 | Howard A. Metzger | 10 | Son | — | Nebraska |
| 22 | Leonard A. Metzger | 5 | Son | — | Colorado |
| 23 | John E. Focht | 47 | Head | Farmer | Iowa |
| 24 | Jessie B. Focht | 41 | Wife | — | Iowa |
| 25 | Brownville D. Focht | 20 | Son | Farmer | Iowa |
| 26 | Margie J. Focht | 13 | Daughter | — | Iowa |
| 27 | George R. Hunter | 44 | Head | Farmer | Canada |
| 28 | Mary E. Hunter | 36 | Wife | — | Kansas |
| 29 | Katherine Thompson | 64 | Mother-in-law | — | Ohio |
| 30 | Andrew Bakken | 48 | Head | Farmer | Norway |
| 31 | Belle Bakken | 46 | Wife | — | Illinois |
| 32 | Francis P. Bakken | 16 | Daughter | — | Colorado |
| 33 | Helen J. Bakken | 15 | Daughter | — | Colorado |
| 34 | Leonard H. Bakken | 12 | Son | — | Colorado |
| 35 | Elmer J. Bakken | 9 | Son | — | Colorado |
| 36 | Bernice Bakken | 8 | Daughter | — | Colorado |
| 37 | John H. Blake | 42 | Head | Farmer | Illinois |
| 38 | Annette E. Blake | 39 | Wife | — | Missouri |
| 39 | Andrew L. Blake | 14 | Son | Farm Laborer | Missouri |
| 40 | John D. W. Blake THIS PERSON | 12 | Son | — | Missouri |
| 41 | James L. B. Blake | 10 | Son | — | Colorado |
| 42 | Verda E. Blake | 7 | Daughter | — | Colorado |
| 43 | Glen E. Blake | 7 | Son | — | Colorado |
| 44 | Oscar O. Blake | 4 | Son | — | Colorado |
| 45 | Adeline J. Blake | 1 | Daughter | — | Colorado |
| 46 | George W. Trotter | 43 | Head | Farmer | Missouri |
| 47 | Goda M. Trotter | 42 | Wife | — | Illinois |
| 48 | Ted Trotter | 18 | Son | Farm Laborer | Missouri |
| 49 | Hazel E. Trotter | 16 | Daughter | Farm Laborer | Missouri |
| 50 | Howard Trotter | 12 | Son | — | Colorado |
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)