CJ
Clarence Jackson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Denver, Colorado
Our Model Tree links this Clarence Jackson across the 1900, 1910 and 1920 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Henry & Byrd — first a son (b.~1895), then head of a 4-person household.
Age 25
b. ~1895
Male
Son
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Denver, Colorado |
| Surname | Jackson |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Student |
| Industry | Red Cross |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Student |
| Township / Ward | Denver City |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Paul Jackson | Son | — | 21 | ~1899 |
| Henry Jackson | Head | — | 52 | ~1868 |
| Birdie Jackson | Spouse | — | 48 | ~1872 |
| Clarence Jackson | Son | — | 25 | ~1895 |
Census Appearances
1900
Arapahoe, Colorado
Son, age 7
Arapahoe, Colorado · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | July |
| Birth Year | 1893 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Denver, Colorado
Son, age 16
Denver, Colorado · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Son, age 25
Denver, Colorado · implied b. ~1895 — 4 household members
| Surname | Jackson |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Wisconsin |
| Occupation | Student |
| Industry | Red Cross |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Clarence Jackson across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Jackson (~0.92 confidence) and mother Byrd Jackson (~0.92 confidence) and father Henry Jackson (~0.92 confidence) and mother Byrd Jackson (~0.92 confidence) and father Henry Jackson (~0.92 confidence) and mother Birdie Jackson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Jackson
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Byrd Jackson
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Henry Jackson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Byrd Jackson
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Henry Jackson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Birdie Jackson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jackson
Son · 1920 · age 25 · b. ~1895 · Colorado
★ You are viewing this record
Sibling
Paul Jackson
Sibling · 1920 · age 21
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 — Denver, Colorado
Open full size
1920 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu159unit:0037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John A. Sells | 60 | Head | City Salesman | Sweden |
| 2 | Ethel R. Sells | 37 | Wife | — | New York |
| 3 | John A. Jr. Sells | 10 | Son | — | Colorado |
| 4 | Emma G. Sells | 7 | Daughter | — | Colorado |
| 5 | Mary L. Sells | 1 | Daughter | — | Colorado |
| 6 | Chester W. Wilson | 26 | Head | Machinist | Illinois |
| 7 | Myra D. Wilson | 29 | Wife | — | Iowa |
| 8 | Leslie M. Wilson | 2 | Son | — | Michigan |
| 9 | Mary E. Jones | 75 | Mother | — | Illinois |
| 10 | Ray R. Morehead | 31 | Head | Sales Manager | Colorado |
| 11 | Lois N. Morehead | 29 | Wife | — | Colorado |
| 12 | Charles L. Marquis | 48 | Head | Manager | Wisconsin |
| 13 | Clarice M. Marquis | 40 | Wife | — | Colorado |
| 14 | Paul V. Marquis | 11 | Son | — | Colorado |
| 15 | William D. Marquis | 8 | Son | — | Colorado |
| 16 | Charles Reger | 53 | Head | Druggist | Brazil S.A. |
| 17 | Annie D. Reger | 42 | Wife | — | England |
| 18 | Robert C. Reger | 14 | Son | — | Colorado |
| 19 | William G. Arbuckle | 52 | Brother | Inspector | Pennsylvania |
| 20 | Carrie V. Arbuckle | 54 | Head | — | Pennsylvania |
| 21 | Josephine W. Patterson | 42 | Sister | Tea & Coffee | Kentucky |
| 22 | Edward W. Neff | 45 | Head | Postal Clerk | New York |
| 23 | Birdie C. Neff | 34 | Wife | — | Indiana |
| 24 | Geo. W. Pflugfelder | 38 | Lodger | Conductor | Pennsylvania |
| 25 | Richard H. Sargent | 56 | Head | — | New York |
| 26 | Emma R. Sargent | 53 | Wife | — | Germany |
| 27 | Richard H. Jr. Sargent | 27 | Son | — | Colorado |
| 28 | Anthony B. Hodes | 46 | Head | Foreman | Ohio |
| 29 | Jennie B. Hodes | 43 | Wife | — | Ohio |
| 30 | Amelia J. Hodes | 23 | Son | Collector | Ohio |
| 31 | William B. Dorset | 50 | Head | Laundryman | England |
| 32 | Effie M. Dorset | 47 | Wife | — | Missouri |
| 33 | Maud M. Dorset | 26 | Daughter | Stenographer | Missouri |
| 34 | Lucille M. Dorset | 22 | Daughter | Stenographer | Missouri |
| 35 | Daisy I. Wadsworth | 32 | Sister | Ticket Agent | Missouri |
| 36 | Mary E. Shannon | 67 | Head | Teacher | Pennsylvania |
| 37 | Margaret Shannon | 49 | Sister | Seamstress | Pennsylvania |
| 38 | Catherine Shannon | 40 | Sister | — | Pennsylvania |
| 39 | Clarence Mcbride | 42 | Head | Lieutenant | Iowa |
| 40 | Mary J. Mcbride | 41 | Wife | — | Colorado |
| 41 | Mary J. Mcbride | 15 | Daughter | — | Colorado |
| 42 | Helen B. Mcbride | 12 | Daughter | — | Colorado |
| 43 | Clarence Nicholson | 27 | Head | Truck Driver | Kansas |
| 44 | Irene Nicholson | 28 | Wife | — | Colorado |
| 45 | Helen Nicholson | 2 | Daughter | — | Colorado |
| 46 | Henry D. Jackson | 52 | Head | Auditing Clerk | New York |
| 47 | Birdie M. Jackson | 48 | Wife | — | Wisconsin |
| 48 | Clarence W. Jackson THIS PERSON | 25 | Son | Student | Colorado |
| 49 | Paul D. Jackson | 21 | Son | Bank Clerk | Colorado |
| 50 | William S. Smith | 42 | Head | Baker | England |
Related Census Records
Pedigree Summary
Clarence + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)