FJ
Frederick Johnson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Linn, Iowa
Our Model Tree links this Frederick Johnson across the 1900 and 1910 US Censuses in Linn, Iowa (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 9-person household.
Age 39
b. ~1861
Male
Head
Born: Iowa
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Linn, Iowa |
| Surname | Johnson |
| Given Name | Frederick H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| Birth Month | July |
| Birth Year | 1861 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Bread Moulder |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Bread Moulder |
| Township / Ward | Rapids Township East Cedar Rapids City |
| Est. Birth Year | ~1861 |
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 1900 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Oliver Johnson | Son | — | 2 | ~1898 |
| Leonard Johnson | Son | — | 8 | ~1892 |
| Frederick Johnson | Head | — | 39 | ~1861 |
| Margaret Johnson | Spouse | — | 31 | ~1869 |
| Florence Johnson | Daughter | — | 9 | ~1891 |
| Clyde Johnson | Son | — | 4 | ~1896 |
| Carl Johnson | Son | — | 6 | ~1894 |
| Unnamed Johnson | Daughter | — | ~1900 | |
| Guy Johnson | Son | — | 14 | ~1886 |
Census Appearances
1900
Linn, Iowa
Head, age 39
Linn, Iowa · implied b. ~1861 — 9 household members
| Surname | Johnson |
| Given Name | Frederick H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| Birth Month | July |
| Birth Year | 1861 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Bread Moulder |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Linn, Iowa
Head, age 48
Linn, Iowa · implied b. ~1862 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Fredrick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General farm |
| 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 Frederick Johnson across 2 US Census years (1900 and 1910) in Linn, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Johnson
Head · 1900 · age 39 · b. ~1861 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Linn, Iowa
Open full size
1900 US Federal Census — Linn, Iowa
Page Contents
23 people indexed on this census page (ia:1900:12thcensusofpopu443unit:0779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick H Johnson THIS PERSON | 38 | Head | Bread Moulder | Iowa |
| 2 | Margaret E Johnson | 30 | Wife | — | Iowa |
| 3 | Guy C Johnson | 13 | Son | At School | Iowa |
| 4 | Florence H Johnson | 9 | Daughter | At School | Iowa |
| 5 | Leonard Johnson | 7 | Son | At School | Iowa |
| 6 | Carl T Johnson | 5 | Son | — | Iowa |
| 7 | Clyde E Johnson | 3 | Son | — | Iowa |
| 8 | Oliver A Johnson | 2 | Son | — | Iowa |
| 9 | Unnamed Johnson | None | Daughter | — | Iowa |
| 10 | Wesley J Stephens | 70 | Head | Truck Gardener | Ohio |
| 11 | Catherine S Stephens | 54 | Wife | — | Pennsylvania |
| 12 | Charlotte E Stephens | 28 | Daughter | Stenographer | Iowa |
| 13 | Nellie M Stephens | 19 | Daughter | Stenographer | Iowa |
| 14 | James A Mitchell | 31 | Servant | Farm Laborer | New York |
| 15 | William A Thorne | 50 | Head | — | Illinois |
| 16 | Mary C Thorne | 52 | Wife | — | Pennsylvania |
| 17 | Helen B Thorne | 12 | Daughter | At School | Iowa |
| 18 | Hayden G Franks | 22 | Servant | Farm Laborer | Michigan |
| 19 | William B Enybarger | 46 | Head | Truck Gardener | Iowa |
| 20 | Ursilla Enybarger | 37 | Wife | — | Minnesota |
| 21 | Clyde Enybarger | 15 | Son | Truck Garden Laborer | So Dakota |
| 22 | Neil Enybarger | 10 | Son | At School | So Dakota |
| 23 | Madeline Enybarger | 8 | Daughter | At School | So Dakota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)