KJ
Katherine Johnson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Wayne, Michigan
Our Model Tree links this Katherine Johnson across the 1900, 1910 and 1920 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1866), then head of a 4-person household.
Age 34
b. ~1866
Female
Spouse
Born: Canada
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Wayne, Michigan |
| Surname | Johnson |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Canada |
| Birth Month | Aug |
| Birth Year | 1866 |
| Year of Immigration | 1875 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | at |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
| Occupation | At |
| Township / Ward | 8Th Precinct 1St Ward Of City Detroit |
| Est. Birth Year | ~1866 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Elijah Johnson | Head | — | 40 | ~1860 |
| George Johnson | Son | — | 13 | ~1887 |
| Hazel Johnson | Daughter | — | 15 | ~1885 |
| Katherine Johnson | Spouse | — | 34 | ~1866 |
Census Appearances
1900
Wayne, Michigan
Spouse, age 34
Wayne, Michigan · implied b. ~1866 — 4 household members
| Surname | Johnson |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Canada |
| Birth Month | Aug |
| Birth Year | 1866 |
| Year of Immigration | 1875 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | at |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1910
Wayne, Michigan
Spouse, age 40
Wayne, Michigan · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kate G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Canada |
| Years Married | 12 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1872 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1920
Wayne, Michigan
Spouse, age 51
Wayne, Michigan · implied b. ~1869 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kate |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Canada |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Musician |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Canada |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | canada |
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 Katherine Johnson across 3 US Census years (1900, 1910 and 1920) in Wayne, Michigan, using XGBoost record linkage.
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This person
Anchor record
Katherine Johnson
Spouse · 1900 · age 34 · b. ~1866 · Michigan
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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 — Wayne, Michigan
Open full size
1900 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu750unit:0292)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elijah Johnson | 40 | Head | Grocer | New York |
| 52 | Katherine Johnson THIS PERSON | 34 | Wife | At | Canada |
| 53 | Hazel Johnson | 14 | Daughter | At School | Michigan |
| 54 | George Johnson | 12 | Son | At School | Michigan |
| 55 | Daniel Harvey | 40 | Head | Hotel-Proprietor | New York |
| 56 | Ellen Harvey | 40 | Wife | At | Canada |
| 57 | Nellie Harvey | 15 | Daughter | At School | Michigan |
| 58 | Harry Harvey | 12 | Son | At School | Michigan |
| 59 | James Harvey | 11 | Son | At School | Michigan |
| 60 | Chas Harvey | 7 | Son | At School | Michigan |
| 61 | Nellie Morris | 21 | Si-in-law | Asst-Housework | Canada |
| 62 | Fred Flannigan | 23 | Boarder | Music-Clerk | Michigan |
| 63 | C. J. Louth | 31 | Boarder | Watchmaker-Mfg | England |
| 64 | Samuel Mcclurkin | 38 | Head | Conductor St Ry | Ireland |
| 65 | Katherine Mcclurkin | 39 | Wife | At | Canada |
| 66 | Evaline Mcclurkin | 16 | Daughter | Asst Housework | Michigan |
| 67 | Herbert Mcclurkin | 15 | Son | Laborer Day | Michigan |
| 68 | Samuel Jr Mcclurkin | 9 | Son | At School | Michigan |
| 69 | Maude Mcclurkin | 13 | Daughter | At School | Michigan |
| 70 | John J Gamble | 32 | Head | Salesman Dry Goods | Michigan |
| 71 | Clara Gamble | 25 | Wife | At | New York |
| 72 | Leon Gamble | 8 | Son | At School | Michigan |
| 73 | Clara Gamble | 1 | Daughter | At | Michigan |
| 74 | David R Carr | 39 | Head | News Agt Rr | Canada |
| 75 | Charlotte Carr | 36 | Wife | At | Canada |
| 76 | Granville Carr | 8 | Son | At School | Michigan |
| 77 | Lizzie Stobbie | 32 | Domestic | Domestic | England |
| 78 | Leon R Slater | 34 | Head | Stationery Engineer | New York |
| 79 | Minnie Slater | 35 | Wife | At | Michigan |
| 80 | Archibald Slater | 8 | Son | At School | Michigan |
| 81 | Frances Slater | 1 | Daughter | At | Michigan |
| 82 | John F Armstrong | 33 | Head | Teamster Carriage Mfg | Canada |
| 83 | Evaline Armstrong | 33 | Wife | At | Canada |
| 84 | Robt Armstrong | 10 | Son | At School | Michigan |
| 85 | Harry Armstrong | 8 | Son | At School | Michigan |
| 86 | George Middleton | 37 | Head | Telephone Inspector | Michigan |
| 87 | Clara Middleton | 17 | Daughter | Telephone Operator | Michigan |
| 88 | Wm H Middleton | 12 | Son | At School | Michigan |
| 89 | James Laughlin | 38 | Head | Boarding House Keeper | Canada |
| 90 | Eliza E Laughlin | 30 | Wife | Machine Operator | Canada |
| 91 | Etta Laughlin | 8 | Daughter | Machine Operator | Canada |
| 92 | Annie Pardhaud | 44 | Sister | "Nurse ""Private""" | Canada |
| 93 | Florence Pardhaud | 15 | Niece | At School | Canada |
| 94 | Harry Pardhaud | 12 | Nephew | At School | Canada |
| 95 | Robert Harder | 31 | Head | Cashier Insurance Co | Canada |
| 96 | Jessie Harder | 31 | Wife | At | Canada |
| 97 | Viola Harder | 7 | Daughter | At School | Michigan |
| 98 | Robert Harder | 4 | Son | At | Michigan |
| 99 | Albert Link | 41 | Head | Tray Agt M.C.R.R. | Michigan |
| 100 | Mary Link | 38 | Wife | At | New York |
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)