JC
John Conrad — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Dauphin, Pennsylvania
Our Model Tree links this John Conrad across the 1910 and 1920 US Censuses in Dauphin, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 7-person household.
Age 11
b. ~1909
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Dauphin, Pennsylvania |
| Surname | Conrad |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Harrisburg City |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Pearl Conrad | Daughter | — | 9 | ~1911 |
| Donald Conrad | Son | — | 13 | ~1907 |
| Minnie Conrad | Daughter | — | 14 | ~1906 |
| John Conrad | Son | — | 11 | ~1909 |
| Ethel Conrad | Daughter | — | 12 | ~1908 |
| Minnie Conrad | Spouse | — | 37 | ~1883 |
| Clarence Conrad | Head | — | 36 | ~1884 |
Census Appearances
1910
Dauphin, Pennsylvania
Son, age 1
Dauphin, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Dauphin, Pennsylvania
Son, age 11
Dauphin, Pennsylvania · implied b. ~1909 — 7 household members
| Surname | Conrad |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Conrad across 2 US Census years (1910 and 1920) in Dauphin, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Conrad
Son · 1920 · age 11 · b. ~1909 · Pennsylvania
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Sibling
Minnie Conrad
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Conrad
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Conrad
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Conrad
Sibling · 1920 · age 12
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
1920 US Federal Census — Dauphin, Pennsylvania
Open full size
1920 US Federal Census — Dauphin, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1559unit:0354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Paul | 5 | — | — | Pennsylvania |
| 52 | Joseph | 19 | — | Machinist Helper | Pennsylvania |
| 53 | Marguerite | 18 | — | — | Pennsylvania |
| 54 | Melvin G. Frank | 30 | Head | Brakeman | Pennsylvania |
| 55 | Lenna Frank | 26 | Wife | — | Pennsylvania |
| 56 | Clarence M. Fehl | 33 | Head | Repairman | Pennsylvania |
| 57 | Emma R. Fehl | 28 | Wife | — | Pennsylvania |
| 58 | Catherine Fehl | 2 | Daughter | — | Pennsylvania |
| 59 | Jacob Mccorkle | 68 | Head | Flagman | Pennsylvania |
| 60 | Ellen Mccorkle | 49 | Daughter | — | Pennsylvania |
| 61 | Ellen Simmons | 16 | Boarder | — | Pennsylvania |
| 62 | George Foulk | 47 | Head | Locom. Engineer | Pennsylvania |
| 63 | Margaret Foulk | 29 | Daughter | — | Pennsylvania |
| 64 | Robert P. Foulk | 28 | Son | Laborer | Pennsylvania |
| 65 | Minnie Foulk | 26 | Daughter | — | Pennsylvania |
| 66 | William H. Foulk | 21 | Son | Machinist | Pennsylvania |
| 67 | Clarence H. Conrad | 36 | Head | Machinist | Pennsylvania |
| 68 | Minnie M. Conrad | 37 | Wife | — | Pennsylvania |
| 69 | Minnie R. Conrad | 14 | Daughter | — | Pennsylvania |
| 70 | Donald C. Conrad | 13 | Son | — | Pennsylvania |
| 71 | Ethel A. Conrad | 12 | Daughter | — | Pennsylvania |
| 72 | John H. Conrad THIS PERSON | 11 | Son | — | Pennsylvania |
| 73 | Pearl M. Conrad | 9 | Daughter | — | Pennsylvania |
| 74 | William J. Blair | 39 | Head | Brakeman | Pennsylvania |
| 75 | Mae Blair | 40 | Wife | — | Pennsylvania |
| 76 | Mildred A. Blair | 15 | Daughter | — | Pennsylvania |
| 77 | Edgar E. Weitzel | 43 | Head | Conductor | Pennsylvania |
| 78 | Arvilla B. Weitzel | 36 | Wife | — | Pennsylvania |
| 79 | Marland W. Weitzel | 12 | Son | — | Pennsylvania |
| 80 | Lester G. Weitzel | 9 | Son | — | Pennsylvania |
| 81 | Edgar E. Jr. Weitzel | 6 | Son | — | Pennsylvania |
| 82 | Katherine A. Weitzel | 5 | Daughter | — | Pennsylvania |
| 83 | Harry S. Weitzel | 72 | Father | — | Pennsylvania |
| 84 | Walter E. Shank | 23 | Head | Teacher | Pennsylvania |
| 85 | Bertha M. Shank | 25 | Wife | — | Pennsylvania |
| 86 | Gilbert Snyder | 25 | Head | Machinist | Pennsylvania |
| 87 | Sarah M. Snyder | 25 | Wife | — | Pennsylvania |
| 88 | Verna Snyder | 5 | Daughter | — | Pennsylvania |
| 89 | John H. Schilling | 50 | Head | Carpenter | Pennsylvania |
| 90 | J. Marietta Schilling | 47 | Wife | — | Pennsylvania |
| 91 | Christine E. Schilling | 28 | Daughter | Sales Lady | Pennsylvania |
| 92 | Sara J. Schilling | 26 | Daughter | Book Keeper | Pennsylvania |
| 93 | Marietta Schilling | 14 | Daughter | — | Pennsylvania |
| 94 | Earl H. Williams | 34 | Head | Brakeman | Pennsylvania |
| 95 | Laura Williams | 32 | Wife | — | Pennsylvania |
| 96 | Ruth E. Williams | 9 | Daughter | — | Pennsylvania |
| 97 | John F. Williams | 6 | Son | — | Pennsylvania |
| 98 | Ben Weaver | 47 | Head | — | Pennsylvania |
| 99 | Albert L. Weaver | 27 | Son | Salesman | Pennsylvania |
| 100 | Edward C. Weaver | 27 | Son | Surveyor | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)