DS
Daniel Sullivan — 1920 US Census Record
Model Tree available1920 United States Federal Census · Silver Bow, Montana
Our Model Tree links this Daniel Sullivan across the 1920, 1930 and 1940 US Censuses in Silver Bow, Montana (XGBoost, ~Confirmed), with identified parents Katherine — first a son (b.~1895), then head of a 2-person household.
Age 25
b. ~1895
Male
Son
Born: Montana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Silver Bow, Montana |
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Salesman |
| Industry | Merchandise |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Salesman |
| Township / Ward | Butte 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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Katherine Sullivan | Head | — | 48 | ~1872 |
| Daniel Sullivan | Son | — | 25 | ~1895 |
Census Appearances
1920
Silver Bow, …
Son, age 25
Silver Bow, Montana · implied b. ~1895 — 2 household members
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Merchandise |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Silver Bow, …
Head, age 36
Silver Bow, Montana · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Dan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 30 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Nebraska |
| Occupation | Milkman |
| Industry | Dairy |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Silver-Bow-County, Montana
Head, age 47
Silver-Bow-County, Montana · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Dan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Occupation | Steam Fitter |
| Industry | Private |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 4000 |
| Highest Grade | H 8 |
| 1935 Residence | Same Place |
| 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 Daniel Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Katherine Sullivan (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Katherine Sullivan
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Sullivan
Son · 1920 · age 25 · b. ~1895 · Montana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Silver Bow, Montana
Open full size
1920 US Federal Census — Silver Bow, Montana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu976unit:0912)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry Lemmens | 50 | Head | Miner | England |
| 52 | Laura Lemmens | 54 | Wife | None | Sweden |
| 53 | Florence Lemmens | 20 | Daughter | Clerk | Montana |
| 54 | Elmer Lemmens | 16 | Son | Apprentice | Montana |
| 55 | Hazel Lemmens | 14 | Daughter | None | Montana |
| 56 | Arthur Lemmens | 12 | Son | None | Montana |
| 57 | John Duchesneau | 43 | Head | Mechanic | Massachusetts |
| 58 | Marie Duchesneau | 38 | Wife | None | Canada |
| 59 | Roland Duchesneau | 11 | Son | None | Canada |
| 60 | Fernand Duchesneau | 7 | Son | None | Canada |
| 61 | Collette Duchesneau | 6 | Daughter | None | Canada |
| 62 | Albertine Nugent | 40 | Sister-in-law | Proprietor | Canada |
| 63 | Charles M. Lauer | 45 | Head | Manager | New York |
| 64 | Blanche Lauer | 40 | Wife | None | Montana |
| 65 | Eugene P. Lauer | 13 | Son | None | Washington |
| 66 | Katherine Sullivan | 48 | Head | None | Ireland |
| 67 | Daniel Sullivan THIS PERSON | 25 | Son | Salesman | Montana |
| 68 | Herbert A. Maillet | 42 | Head | Physician | Montana |
| 69 | Elvina Maillet | 38 | Wife | None | Canada |
| 70 | Laurence Maillet | 8 | Son | None | Montana |
| 71 | Lucyle Maillet | 8 | Daughter | None | Montana |
| 72 | Madeline Maillet | 5 | Daughter | None | Montana |
| 73 | Andree Maillet | 1 | Daughter | None | Montana |
| 74 | Maillet | 0 | Son | None | Montana |
| 75 | John M. Bird | 37 | Head | Civil Engineer | Ireland |
| 76 | Zoe Bird | 31 | Wife | None | California |
| 77 | Kathleen Bird | 9 | Daughter | None | Montana |
| 78 | Francis Bird | 7 | Son | None | Montana |
| 79 | Thomas Bird | 4 | Son | None | Montana |
| 80 | Philip Bird | 2 | Son | None | Montana |
| 81 | Josephine Krug | 62 | Servant | Servant | Germany |
| 82 | John J. Cronin | 23 | Boarder | Right Of Way | Montana |
| 83 | Margaret O'Brien | 46 | Head | None | Missouri |
| 84 | Raymond O'Brien | 25 | Son | Plumber | St Louis |
| 85 | Myra O'Brien | 21 | Daughter | Stenographer | St Louis |
| 86 | Margaret O'Brien | 15 | Daughter | None | St Louis |
| 87 | Patrick J. Murray | 56 | Head | Miner | Ireland |
| 88 | Sabina Murray | 54 | Wife | None | Ireland |
| 89 | John Murray | 30 | Son | Manager | Pennsylvania |
| 90 | Florence Murray | 23 | Daughter | Millinery | Montana |
| 91 | Josephine Murray | 20 | Daughter | None | Montana |
| 92 | Elizabeth Murray | 16 | Daughter | None | Montana |
| 93 | John Lydon | 34 | Head | Miner | Ireland |
| 94 | Margaret M. Lydon | 32 | Wife | None | Maryland |
| 95 | John Lydon | 2 | Son | None | Montana |
| 96 | Benjamin Kramer | 35 | Head | Watchmaker | Russia |
| 97 | Sarah R. Kramer | 32 | Wife | None | Russia |
| 98 | Milton H. Kramer | 8 | Son | None | Iowa |
| 99 | Milton A. Kramer | 4 | Son | None | Montana |
| 100 | Patrick Stack | 29 | Head | Mining Engineer | Michigan |
Pedigree Summary
Daniel
Gen 1 · 1 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)