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William Koch — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Koch across the 1900 and 1910 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1862), then head of a 4-person household.
Age 48
b. ~1862
Male
Head
Born: Germany
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 15 |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Driver Wagon |
| Industry | Stock Yard |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Driver Wagon |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1862 |
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 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Koch | Head | — | 48 | ~1862 |
| Charles Koch | Son | — | 18 | ~1892 |
| Magdalene Koch | Daughter | — | 16 | ~1894 |
| Madeline Koch | Spouse | — | 57 | ~1853 |
Census Appearances
1900
Philadelphia, Pennsylvania
Head, age 42
Philadelphia, Pennsylvania · implied b. ~1858 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Germany |
| Birth Month | Jan |
| Birth Year | 1858 |
| Year of Immigration | 1894 |
| Naturalization Status | Alien |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Musician |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1910
Philadelphia, Pennsylvania
Head, age 48
Philadelphia, Pennsylvania · implied b. ~1862 — 4 household members
| Surname | Koch |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 15 |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Driver Wagon |
| Industry | Stock Yard |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Koch
Head · 1910 · age 48 · b. ~1862 · Pennsylvania
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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 — Philadelphia, Pennsylvania
Open full size
1910 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1407unit:0846)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia A | 43 | Head | Dressmaker | New Jersey |
| 2 | William H | 21 | Son | Salesman | Pennsylvania |
| 3 | Julia M | 21 | Daughter | Coater | Pennsylvania |
| 4 | Henrietta | 19 | Daughter | Coater | Pennsylvania |
| 5 | Florence E | 16 | Daughter | — | Pennsylvania |
| 6 | Arthur A Camburn | 57 | Head | Janitor | Pennsylvania |
| 7 | Emma Camburn | 54 | Wife | — | Pennsylvania |
| 8 | Emily Camburn | 21 | Daughter | — | Pennsylvania |
| 9 | Sarah Dieter | 72 | Head | Own Income | Pennsylvania |
| 10 | Hannah Dieter | 70 | Sister | Own Income | Pennsylvania |
| 11 | Susan Dieter | 65 | Sister | Saleslady | Pennsylvania |
| 12 | James E Gunther | 36 | Head | Asst Supt | New Jersey |
| 13 | Sarah M Gunther | 24 | Wife | — | New Jersey |
| 14 | Gertrude S Gunther | 2 | Daughter | — | Pennsylvania |
| 15 | John H Cutting | 73 | Head | Own Income | Pennsylvania |
| 16 | Mary E Cutting | 61 | Wife | — | New York |
| 17 | Adeline A Cutting | 32 | Daughter | Operator | Pennsylvania |
| 18 | Helen J Cutting | 23 | Daughter | Teacher | Pennsylvania |
| 19 | James E Gross | 67 | Head | Retail Merchant | New York |
| 20 | Alice E Gross | 68 | Wife | — | Pennsylvania |
| 21 | Harry J Mullen | 18 | Lodger | Carpenter | Pennsylvania |
| 22 | Sarah Evans | 71 | Head | Own Income | Pennsylvania |
| 23 | Caroline F Evans | 55 | Niece | — | Pennsylvania |
| 24 | Catherine A Evans | 40 | Niece | Cleaner | Pennsylvania |
| 25 | Rebecca M Flood | 30 | Boarder | Forelady | Pennsylvania |
| 26 | William Koch THIS PERSON | 48 | Head | Driver Wagon | Germany |
| 27 | Madeline Koch | 57 | Wife | — | Germany |
| 28 | Charles Koch | 18 | Son | Puncher | Pennsylvania |
| 29 | Magdalene Koch | 16 | Daughter | Apprentice | Pennsylvania |
| 30 | Mary A Rimmer | 66 | Head | — | Pennsylvania |
| 31 | Charles Rimmer | 41 | Son | Spinner | Pennsylvania |
| 32 | Isaac Rimmer | 33 | Son | Moulder | Pennsylvania |
| 33 | Mary A Rimmer | 36 | Daughter | — | Pennsylvania |
| 34 | Marie S Rimmer | 10 | Granddaughter | — | New Jersey |
| 35 | Mary E Fumtach | 62 | Head | — | Pennsylvania |
| 36 | William H Fumtach | 43 | Son | Painter | Pennsylvania |
| 37 | Edward Fumtach | 34 | Son | Shipping Clerk | Pennsylvania |
| 38 | George L Fumtach | 31 | Son | Bookkeeper | Pennsylvania |
| 39 | Marie Fumtach | 14 | Daughter | — | Pennsylvania |
| 40 | Margaret Dougherty | 31 | Daughter | — | Pennsylvania |
| 41 | Florence Dougherty | 5 | Granddaughter | — | Pennsylvania |
| 42 | John Dougherty | 4 | Grandson | — | Pennsylvania |
| 43 | Elizabeth Jones | 38 | Head | Dressmaker | Maryland |
| 44 | Mona V Jones | 17 | Daughter | — | Pennsylvania |
| 45 | Charles F Curtis | 36 | Brother | Waiter | Maryland |
| 46 | Charles H Ross | 49 | Boarder | Driver Wagon | Virginia |
| 47 | Matthew Lischer | 41 | Head | Oiler | Pennsylvania |
| 48 | Mary E Lischer | 41 | Wife | — | Pennsylvania |
| 49 | George E Hayes | 57 | Head | Retail Merchant | Pennsylvania |
| 50 | Annie E Hayes | 51 | Wife | Dressmaker | Pennsylvania |
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)