JK
John Koch — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Fond Du Lac, Wisconsin
Our Model Tree links this John Koch across the 1900 and 1910 US Censuses in Fond Du Lac, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 5-person household.
Age 16
b. ~1894
Male
Son
Born: Wisconsin
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Fond Du Lac, Wisconsin |
| Surname | Koch |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farm Laborer |
| Township / Ward | Marshfield Township |
| Est. Birth Year | ~1894 |
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 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Koch | Son | — | 16 | ~1894 |
| Agatha Koch | Daughter | — | 14 | ~1896 |
| Rose Koch | Daughter | — | 13 | ~1897 |
| Gertrude Koch | Daughter | — | 21 | ~1889 |
| Victoria Koch | Head | — | 43 | ~1867 |
Census Appearances
1900
Fond Du …
Son, age 7
Fond Du Lac, Wisconsin · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Koch |
| Given Name | John |
| Relationship to Head | Son |
| Sex | m |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Birth Month | Apr |
| Birth Year | 1893 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1910
Fond Du …
Son, age 16
Fond Du Lac, Wisconsin · implied b. ~1894 — 5 household members
| Surname | Koch |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Koch across 2 US Census years (1900 and 1910) in Fond Du Lac, Wisconsin, using XGBoost record linkage.
Show:
This person
Anchor record
John Koch
Son · 1910 · age 16 · b. ~1894 · Wisconsin
★ You are viewing this record
Sibling
Agatha Koch
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Koch
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Koch
Sibling · 1910 · age 13
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
1910 US Federal Census — Fond Du Lac, Wisconsin
Open full size
1910 US Federal Census — Fond Du Lac, Wisconsin
Page Contents
49 people indexed on this census page (ia:1910:13thcensus1910po1712unit:0648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Agnes S | 33 | Wife | — | Wisconsin |
| 3 | Mary | 5 | Daughter | — | Wisconsin |
| 4 | Ella | 3 | Daughter | — | Wisconsin |
| 5 | Marie S | 1 | Daughter | — | Wisconsin |
| 6 | Henry Loebe | 32 | Head | Farmer | Wisconsin |
| 7 | Carrie B Loebe | 26 | Wife | — | Wisconsin |
| 8 | Eva A Loebe | 5 | Daughter | — | Wisconsin |
| 9 | Raymond M Loebe | 1 | Son | — | Wisconsin |
| 10 | Lotta M Spechtman | 17 | Servant | General Housework | Wisconsin |
| 11 | Henry Lenz | 42 | Head | Farmer | Wisconsin |
| 12 | Dorothy B Lenz | 22 | Daughter | General Housework | Wisconsin |
| 13 | Louis H Lenz | 21 | Son | Farm Laborer | Wisconsin |
| 14 | John J Lenz | 17 | Son | Farm Laborer | Wisconsin |
| 15 | Arnold G Lenz | 14 | Son | Farm Laborer | Wisconsin |
| 16 | Agnes E Lenz | 11 | Daughter | — | Wisconsin |
| 17 | Margaret A Lenz | 8 | Daughter | — | Wisconsin |
| 18 | Herbert F Lenz | 4 | Son | — | Wisconsin |
| 19 | Nora F Lenz | 2 | Daughter | — | Wisconsin |
| 20 | Daniel Entringer | 25 | Boarder | Cheesemaker | Wisconsin |
| 21 | William Richter | 35 | Head | Farmer | Wisconsin |
| 22 | Margaretha Richter | 31 | Wife | — | Wisconsin |
| 23 | Edward Richter | 9 | Son | — | Wisconsin |
| 24 | Louise R Richter | 8 | Daughter | — | Wisconsin |
| 25 | Clarence A Richter | 6 | Son | — | Wisconsin |
| 26 | Leo Bartelt | 18 | Step son | Carpenter | Wisconsin |
| 27 | Lillie E Bartelt | 14 | Step daughter | — | Wisconsin |
| 28 | Albert Wirth | 29 | Boarder | Farm Laborer | Wisconsin |
| 29 | August Diedrich | 42 | Head | Farmer | Wisconsin |
| 30 | John Diedrich | 37 | Brother | Carpenter | Wisconsin |
| 31 | Elizabeth Sippel | 41 | Head | Farmer/Operator | Wisconsin |
| 32 | Albert C Sippel | 12 | Son | — | Wisconsin |
| 33 | Aloysius F Sippel | 10 | Son | — | Wisconsin |
| 34 | Josephine M Sippel | 9 | Daughter | — | Wisconsin |
| 35 | Julia A Sippel | 7 | Daughter | — | Wisconsin |
| 36 | Sylvester J Sippel | 7 | Son | — | Wisconsin |
| 37 | Charles Sippel | 61 | Step father | Own Income | Germany |
| 38 | Martin Sippel | 27 | Half brother | Farm Laborer | Wisconsin |
| 39 | Henry Krug | 50 | Head | Farmer | Germany |
| 40 | Mary M Krug | 25 | Wife | — | Wisconsin |
| 41 | Herbert G Krug | 14 | Son | Farm Laborer | Wisconsin |
| 42 | Henry J Krug | 13 | Son | — | Wisconsin |
| 43 | Otto J Krug | 12 | Son | — | Wisconsin |
| 44 | Clara C Krug | 10 | Daughter | — | Wisconsin |
| 45 | William M Feld | 25 | Hired man | Farm Laborer | Wisconsin |
| 46 | Victoria Koch | 43 | Head | Farmer/Operator | New York |
| 47 | Gertrude Koch | 21 | Daughter | General Housework | Wisconsin |
| 48 | John Koch THIS PERSON | 16 | Son | Farm Laborer | Wisconsin |
| 49 | Agatha V Koch | 14 | Daughter | — | Wisconsin |
| 50 | Rose Koch | 13 | Daughter | — | Wisconsin |
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)