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John Strong — 1920 US Census Record
Model Tree available1920 United States Federal Census · Deer Lodge, Montana
Our Model Tree links this John Strong across the 1900, 1910 and 1920 US Censuses in Deer Lodge, Montana (XGBoost, ~Confirmed), with identified parents Annie & John — first a son (b.~1898), then head of a 5-person household.
Age 22
b. ~1898
Male
Son
Born: Montana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Deer Lodge, Montana |
| Surname | Strong |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Boiler maker |
| Industry | Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Boiler Maker |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1898 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Strong | Head | — | 53 | ~1867 |
| Joseph Strong | Son | — | 26 | ~1894 |
| John Strong | Son | — | 22 | ~1898 |
| Annie Strong | Daughter | — | 19 | ~1901 |
| Annie Strong | Spouse | — | 53 | ~1867 |
Census Appearances
1900
Deer Lodge, …
Son, age 3
Deer Lodge, Montana · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Strong |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Montana |
| Birth Month | July |
| Birth Year | 1897 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1910
Deer Lodge, …
Son, age 12
Deer Lodge, Montana · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Strong |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1920
Deer Lodge, …
Son, age 22
Deer Lodge, Montana · implied b. ~1898 — 5 household members
| Surname | Strong |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Boiler maker |
| Industry | Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 John Strong across 3 US Census years (1900, 1910 and 1920) in Deer Lodge, Montana, using XGBoost record linkage. Identified parents: mother Annie Strong (~0.92 confidence) and father John Strong (~0.92 confidence) and mother Annie Strong (~0.92 confidence) and father John Strong (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Strong
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
John Strong
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Annie Strong
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
John Strong
b. ~1867
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Strong
Son · 1920 · age 22 · b. ~1898 · Montana
★ You are viewing this record
Sibling
Joseph Strong
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Strong
Sibling · 1920 · age 19
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 — Deer Lodge, Montana
Open full size
1920 US Federal Census — Deer Lodge, Montana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu969unit:0903)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Matt Blazicevig | 26 | Lodger | Pouring Copper | Slavonia |
| 52 | John Strong | 53 | Head | Dopeman | Ireland |
| 53 | Annie Strong | 53 | Wife | — | Ireland |
| 54 | Joseph Strong | 26 | Son | Coating Dept | Montana |
| 55 | John Strong THIS PERSON | 22 | Son | Boiler Maker | Montana |
| 56 | Annie Strong | 19 | Daughter | — | Montana |
| 57 | Charles A Port | 38 | Head | Engine Driver | Kansas |
| 58 | Allen Port | 25 | Wife | — | Montana |
| 59 | Francis Port | 7 | Son | — | Montana |
| 60 | Helen Port | 5 | Daughter | — | Montana |
| 61 | Michael Reagan | 75 | Head | Shoemaker | Ireland |
| 62 | Annie Reagan | 58 | Wife | — | Minnesota |
| 63 | John P Reagan | 31 | Son | Crane Man | Montana |
| 64 | Terence Reagan | 16 | Son | Laborer | Montana |
| 65 | Anthony J Reagan | 14 | Son | — | Montana |
| 66 | Michael J Moran | 49 | Head | Flotation Man | Pennsylvania |
| 67 | Sarah Moran | 45 | Wife | — | Ireland |
| 68 | Francis C Moran | 16 | Son | — | Montana |
| 69 | Kitty J Moran | 14 | Son | — | Montana |
| 70 | John Fink | 55 | Head | — | Austria |
| 71 | Rudolph Fink | 23 | Son | Crane Man | California |
| 72 | Edward Fink | 16 | Son | Conductor | Montana |
| 73 | William Fink | 13 | Son | — | Montana |
| 74 | Hannah Fink | 12 | Daughter | — | Montana |
| 75 | Anna Fink | 20 | Daughter | — | Montana |
| 76 | Nick Popich | 31 | Head | Laborer | Austria |
| 77 | Fanny Popich | 33 | Wife | — | Austria |
| 78 | Joseph Popich | 14 | Son | — | Montana |
| 79 | Dushan Popich | 13 | Son | — | Montana |
| 80 | Mary Popich | 11 | Daughter | — | Montana |
| 81 | Fanny Popich | 7 | Daughter | — | Montana |
| 82 | Isabel Popich | 5 | Daughter | — | Montana |
| 83 | Elizabeth Popich | 3 | Daughter | — | Montana |
| 84 | Michael P Mahoney | 62 | Head | Undertaker | Iowa |
| 85 | Anna Mahoney | 53 | Wife | — | Michigan |
| 86 | Eugene Mahoney | 5 | Son | — | Montana |
| 87 | Marylyria Mahoney | 4 | Daughter | — | Montana |
| 88 | Anna Mae Mahoney | 3 | Daughter | — | Montana |
| 89 | Frank Kathary | 46 | Head | Iron Molder | Missouri |
| 90 | Annie Kathary | 35 | Wife | — | Michigan |
| 91 | Clarence Kathary | 16 | Son | — | Montana |
| 92 | Michael Dundon | 63 | Head | Watchman | Illinois |
| 93 | Catherine Dundon | 49 | Wife | — | Kentucky |
| 94 | Mary Dundon | 18 | Daughter | — | Montana |
| 95 | Johanna Dundon | 16 | Daughter | — | Montana |
| 96 | John Dundon | 14 | Son | — | Montana |
| 97 | Catherine Dundon | 12 | Daughter | — | Montana |
| 98 | Valfred Erickson | 33 | Head | Fireman | Sweden |
| 99 | Lena Erickson | 34 | Wife | — | Sweden |
| 100 | Nick Larsson | 25 | Lodger | Machine Man | Sweden |
Pedigree Summary
John + 2 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)