JL
James Lewis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Gallatin, Montana
Our Model Tree links this James Lewis across the 1920, 1930 and 1940 US Censuses in Gallatin, Montana (XGBoost, ~Confirmed), with identified parents George & Isabelle — first a daughter (b.~1917), then head of a 11-person household.
Age 3
b. ~1917
Female
Daughter
Born: Montana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Gallatin, Montana |
| Surname | Lewis |
| Given Name | James F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Manhattan Town |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Mary Lewis | Daughter | — | 1 | ~1919 |
| James Lewis | Daughter | — | 3 | ~1917 |
| George Lewis | Head | — | 45 | ~1875 |
| Alexander Stewart | Other | — | 36 | ~1884 |
| Duncan Stewart | Other | — | 40 | ~1880 |
| Johnnie Doss | Other | — | 58 | ~1862 |
| Lars Mevina | Other | — | 24 | ~1896 |
| Charley Hodge | Other | — | 19 | ~1901 |
| Martin Lewis | Son | — | 3 | ~1917 |
| George Lewis | Son | — | ~1920 | |
| Anna Lewis | Spouse | — | 39 | ~1881 |
Census Appearances
1920
Gallatin, Montana
Daughter, age 3
Gallatin, Montana · implied b. ~1917 — 11 household members
| Surname | Lewis |
| Given Name | James F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Scotland |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Gallatin, Montana
Daughter, age 13
Gallatin, Montana · implied b. ~1917 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Gallatin-County, Montana
Daughter, age 23
Gallatin-County, Montana · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Jane I |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Manhattan |
| 1935 Residence (County) | Gallatin |
| Occupation | Stenographer |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 105 |
| Highest Grade | C 2 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 James Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Lewis (~0.92 confidence) and mother Isabelle Lewis (~0.92 confidence) and mother Anna Lewis (~0.92 confidence) and mother Isabelle Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Lewis
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Isabelle Lewis
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Anna Lewis
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Isabelle Lewis
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Lewis
Daughter · 1920 · age 3 · b. ~1917 · Montana
★ You are viewing this record
Sibling
George Lewis
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Lewis
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lewis
Sibling · 1920 · age 1
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 — Gallatin, Montana
Open full size
1920 US Federal Census — Gallatin, Montana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu970unit:0727)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Aart Beekman Beekman | 15 | Son | — | Holland |
| 52 | Adriana Beekman Beekman | 14 | Daughter | — | Holland |
| 53 | Martina J. Beekman Beekman | 9 | Daughter | — | Holland |
| 54 | G. S. Dejong | 31 | Head | Laborer | Holland |
| 55 | Yena Dejong | 33 | Wife | — | Holland |
| 56 | Charlie Dejong | 2 | Son | — | Montana |
| 57 | Irene Dejong | 1 | Daughter | — | Montana |
| 58 | Willie Dejong | 0 | Son | — | Montana |
| 59 | Sybil S. Brown | 66 | Head | Farmer | Missouri |
| 60 | Sarah E. Brown | 65 | Wife | — | Missouri |
| 61 | James T. Scollard | 57 | Head | Farmer | Indiana |
| 62 | Elizabeth A. Scollard | 55 | Wife | — | Iowa |
| 63 | Francis L. Scollard | 20 | Son | Laborer | Iowa |
| 64 | Lois M. Scollard | 14 | Daughter | — | Iowa |
| 65 | Stephen A. Scollard | 2 | Grandson | — | Montana |
| 66 | Walter H. Gilmer | 35 | Head | Farmer | Montana |
| 67 | Louie L. Gilmer | 31 | Wife | Housekeeper | Kentucky |
| 68 | Gordon H. Gilmer | 4 | Son | — | Montana |
| 69 | William W. Gilmer | 65 | Father | Blacksmith | Missouri |
| 70 | Nancy M. Gilmer | 66 | Mother | — | Missouri |
| 71 | Walter M. Gilmer | 31 | Brother | Miller | Montana |
| 72 | Oliver W. Carmack | 40 | Head | Farmer | Virginia |
| 73 | Cara D. Carmack | 17 | Daughter | — | Virginia |
| 74 | Paul C. Carmack | 15 | Son | — | Virginia |
| 75 | Ralph L. Carmack | 13 | Son | — | Indiana |
| 76 | Mabel G. Carmack | 10 | Daughter | — | Virginia |
| 77 | Guy W. Carmack | 7 | Son | — | Virginia |
| 78 | Grace L. Carmack | 6 | Daughter | — | Virginia |
| 79 | George M. Lewis | 45 | Head | Manager | Illinois |
| 80 | Anna Lewis | 39 | Wife | Housekeeper | Scotland |
| 81 | Martin W. Lewis | 3 | Son | — | Montana |
| 82 | James F. Lewis THIS PERSON | 3 | Daughter | — | Montana |
| 83 | Mary W. Lewis | 1 | Daughter | — | Montana |
| 84 | George M. Lewis | 0 | Son | — | Montana |
| 85 | Lars Mevina | 24 | Hired man | Farmer | Scotland |
| 86 | Duncan Stewart | 40 | Hired man | Laborer | Scotland |
| 87 | Alexander Stewart | 36 | Hired man | Laborer | Scotland |
| 88 | Charley Hodge | 19 | Hired man | Laborer | Tennessee |
| 89 | Johnnie Doss | 58 | Hired man | Laborer | Kentucky |
| 90 | Effie B. Riley | 38 | Head | Housekeeper | Minnesota |
| 91 | John W. Riley | 12 | Son | — | Minnesota |
| 92 | Alex D. Mcquaid | 41 | Head | Farmer | Missouri |
| 93 | Irene Mcquaid | 37 | Wife | Housekeeper | Montana |
| 94 | Irene Mcquaid | 4 | Daughter | — | Montana |
| 95 | Edward Scollard | 53 | Head | Farmer | Indiana |
| 96 | Edgar C. Cash | 32 | Head | Farmer | Missouri |
| 97 | Francis C. Cash | 36 | Wife | Housekeeper | Montana |
| 98 | Irwin C. Cash | 8 | Son | — | Montana |
| 99 | Eric H. Cash | 6 | Son | — | Montana |
| 100 | Anita G. Cash | 3 | Daughter | — | Montana |
Pedigree Summary
James + 3 siblings
Gen 1 · 4 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)