WK
William Koch — 1910 US Census Record
Linked across censuses1910 United States Federal Census · St Louis, Missouri
Our Model Tree links this William Koch across the 1900 and 1910 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a head (b.~1852), then head of a 8-person household.
Age 58
b. ~1852
Male
Head
Born: Germany
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | St Louis, Missouri |
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 32 |
| Year of Immigration | 1872 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | St Ferdinand |
| Est. Birth Year | ~1852 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Florence Koch | Daughter | — | 3 | ~1907 |
| Lydia Koch | Daughter | — | 18 | ~1892 |
| Hulda Koch | Daughter | — | 13 | ~1897 |
| Adeline Koch | Spouse | — | 52 | ~1858 |
| Clarence Koch | Son | — | 8 | ~1902 |
| Lester Koch | Son | — | 15 | ~1895 |
| William Koch | Head | — | 58 | ~1852 |
| William Koch | Son | — | 21 | ~1889 |
Census Appearances
1900
St Louis, …
Head, age 49
St Louis, Missouri · implied b. ~1851 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Germany |
| Birth Month | Aug |
| Birth Year | 1851 |
| Year of Immigration | 1861 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1910
St Louis, …
Head, age 58
St Louis, Missouri · implied b. ~1852 — 8 household members
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 32 |
| Year of Immigration | 1872 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 William Koch across 2 US Census years (1900 and 1910) in St Louis, Missouri, using XGBoost record linkage.
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This person
Anchor record
William Koch
Head · 1910 · age 58 · b. ~1852 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — St Louis, Missouri
Open full size
1910 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po828unit:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arch Cooper | 47 | Head | Farmer | Missouri |
| 2 | Gertrude Cooper | 46 | Wife | — | Missouri |
| 3 | Viana Cooper | 18 | Daughter | — | Missouri |
| 4 | William Eastwood | 41 | Head | Farmer | Missouri |
| 5 | Emma Eastwood | 37 | Wife | — | Missouri |
| 6 | Clarence Eastwood | 17 | Son | Laborer | Missouri |
| 7 | Esther Eastwood | 16 | Daughter | — | Missouri |
| 8 | Lester Eastwood | 13 | Son | — | Missouri |
| 9 | Florence Eastwood | 10 | Daughter | — | Missouri |
| 10 | William Rush | 56 | Head | Farmer | Missouri |
| 11 | Alice Rush | 50 | Wife | — | Missouri |
| 12 | William Rush | 18 | Son | Laborer | Missouri |
| 13 | Bertha Rush | 16 | Daughter | — | Missouri |
| 14 | Fred Rush | 12 | Son | — | Missouri |
| 15 | Eula Rush | 10 | Daughter | — | Missouri |
| 16 | Lester Rush | 8 | Son | — | Missouri |
| 17 | Edith Rush | 6 | Daughter | — | Missouri |
| 18 | Albert Davenport | 31 | Head | Farmer | Missouri |
| 19 | Maud Davenport | 28 | Wife | — | Missouri |
| 20 | Mabel Davenport | 8 | Daughter | — | Missouri |
| 21 | Charles Davenport | 6 | Son | — | Missouri |
| 22 | Clarence Davenport | 1 | Son | — | Missouri |
| 23 | Angela Wilson | 21 | Boarder | — | Missouri |
| 24 | Minnie Davenport | 48 | Head | Farmer | Missouri |
| 25 | Emma Davenport | 16 | Daughter | — | Missouri |
| 26 | Ernest Davenport | 11 | Son | — | Missouri |
| 27 | Lula Davenport | 8 | Daughter | — | Missouri |
| 28 | Augustine Rush | 72 | Head | Farmer | Germany |
| 29 | Adeline Rush | 68 | Wife | — | Germany |
| 30 | August Rush | 38 | Son | Laborer | Missouri |
| 31 | Lydia Rush | 27 | Daughter | — | Missouri |
| 32 | Henry Meyer | 51 | Head | Farmer | Missouri |
| 33 | Lydia Meyer | 41 | Wife | — | Missouri |
| 34 | Lydia Meyer | 17 | Daughter | — | Missouri |
| 35 | Hulda Meyer | 15 | Daughter | — | Missouri |
| 36 | Fred Meyer | 13 | Son | — | Germany |
| 37 | Rudolf Meyer | 11 | Son | — | Missouri |
| 38 | Lester Meyer | 5 | Son | — | Missouri |
| 39 | William Koch THIS PERSON | 58 | Head | — | Germany |
| 40 | Adeline Koch | 52 | Wife | — | Germany |
| 41 | William Koch | 21 | Son | Laborer | Missouri |
| 42 | Lydia Koch | 18 | Daughter | — | Missouri |
| 43 | Lester Koch | 15 | Son | Laborer | Missouri |
| 44 | Hulda Koch | 13 | Daughter | — | Missouri |
| 45 | Clarence Koch | 8 | Son | — | Missouri |
| 46 | Florence Koch | 3 | Daughter | — | Missouri |
| 47 | James Smith | 48 | Head | Farmer | Missouri |
| 48 | Lizzie Smith | 42 | Wife | — | Missouri |
| 49 | Lester Smith | 18 | Son | Laborer | Missouri |
| 50 | Lula Smith | 16 | Daughter | — | Missouri |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)