RD
Russell Davis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Mahaska, Iowa
Our Model Tree links this Russell Davis across the 1910 and 1920 US Censuses in Mahaska, Iowa (XGBoost, ~Confirmed) — first a son (b.~1901), then head of a 9-person household.
Age 19
b. ~1901
Male
Son
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Mahaska, Iowa |
| Surname | Davis |
| Given Name | Russell |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Oskaloosa |
| Est. Birth Year | ~1901 |
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 Russell | Age | Birth yr |
|---|---|---|---|---|
| Bert Davis | Head | — | 51 | ~1869 |
| Leona Davis | Daughter | — | 11 | ~1909 |
| Isaac Davis | Son | — | 14 | ~1906 |
| George Davis | Son | — | 16 | ~1904 |
| Iva Davis | Daughter | — | 9 | ~1911 |
| Dora Davis | Daughter | — | 2 | ~1918 |
| Addie Davis | Spouse | — | 46 | ~1874 |
| Nellie Davis | Daughter | — | 7 | ~1913 |
| Russell Davis | Son | — | 19 | ~1901 |
Census Appearances
1910
Mahaska, Iowa
Son, age 9
Mahaska, Iowa · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Rosser J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Mahaska, Iowa
Son, age 19
Mahaska, Iowa · implied b. ~1901 — 9 household members
| Surname | Davis |
| Given Name | Russell |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Russell Davis across 2 US Census years (1910 and 1920) in Mahaska, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Russell Davis
Son · 1920 · age 19 · b. ~1901 · Iowa
★ You are viewing this record
Sibling
Dora Davis
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Davis
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Davis
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Davis
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iva Davis
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Davis
Sibling · 1920 · age 14
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 — Mahaska, Iowa
Open full size
1920 US Federal Census — Mahaska, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu501unit:0094)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | Alice Queen | 66 | Head | Iowa |
| 2 | Alice Queen | 26 | Daughter | Iowa |
| 3 | Edna Queen | 24 | Daughter | Iowa |
| 4 | Fred Queen | 22 | Son | Iowa |
| 5 | Lester Queen | 18 | Son | Iowa |
| 6 | Lulu Queen | 16 | Daughter | Iowa |
| 7 | Lottie Queen | 14 | Daughter | Iowa |
| 8 | Ruth Queen | 12 | Daughter | Iowa |
| 9 | Lyle Queen | 10 | Son | Iowa |
| 10 | Lester Queen | 8 | Son | Iowa |
| 11 | Lois Queen | 6 | Daughter | Iowa |
| 12 | Lillian Queen | 4 | Daughter | Iowa |
| 13 | Lester Queen | 2 | Son | Iowa |
| 14 | Lester Queen | 1 | Son | Iowa |
| 15 | Lester Queen | 1 | Son | Iowa |
| 16 | Lester Queen | 1 | Son | Iowa |
| 17 | Lester Queen | 1 | Son | Iowa |
| 18 | Lester Queen | 1 | Son | Iowa |
| 19 | Lester Queen | 1 | Son | Iowa |
| 20 | Lester Queen | 1 | Son | Iowa |
| 21 | Lester Queen | 1 | Son | Iowa |
| 22 | Lester Queen | 1 | Son | Iowa |
| 23 | Lester Queen | 1 | Son | Iowa |
| 24 | Lester Queen | 1 | Son | Iowa |
| 25 | Lester Queen | 1 | Son | Iowa |
| 26 | Lester Queen | 1 | Son | Iowa |
| 27 | Lester Queen | 1 | Son | Iowa |
| 28 | Lester Queen | 1 | Son | Iowa |
| 29 | Lester Queen | 1 | Son | Iowa |
| 30 | Lester Queen | 1 | Son | Iowa |
| 31 | Lester Queen | 1 | Son | Iowa |
| 32 | Olaf Hudson | 44 | Head | Norway |
| 33 | Sella Hudson | 33 | Wife | Norway |
| 34 | Clara Hudson | 9 | Daughter | Iowa |
| 35 | Irene Hudson | 6 | Daughter | Iowa |
| 36 | Ella Hudson | 4 | Daughter | Iowa |
| 37 | Mary Gray | 58 | Head | Iowa |
| 38 | Bernice Gray | 21 | Daughter | Iowa |
| 39 | Kathryn Gray | 24 | Daughter | Iowa |
| 40 | Bernice Gray | 21 | Daughter | Iowa |
| 41 | James Gray | 21 | Son | Iowa |
| 42 | Bert Davis | 51 | Head | Iowa |
| 43 | Addie Davis | 46 | Wife | Iowa |
| 44 | Russell Davis THIS PERSON | 19 | Son | Iowa |
| 45 | George Davis | 16 | Son | Iowa |
| 46 | Isaac Davis | 14 | Son | Iowa |
| 47 | Leona Davis | 11 | Daughter | Iowa |
| 48 | Iva Davis | 9 | Daughter | Iowa |
| 49 | Nellie Davis | 7 | Daughter | Iowa |
| 50 | Dora Davis | 2 | Daughter | Iowa |
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)