JC
John Conrad — 1920 US Census Record
Model Tree available1920 United States Federal Census · Leavenworth, Kansas
Our Model Tree links this John Conrad across the 1900, 1910 and 1920 US Censuses in Leavenworth, Kansas (XGBoost, ~Confirmed), with identified parents M & Idessa — first a son (b.~1900), then head of a 4-person household.
Age 20
b. ~1900
Male
Son
Born: Kansas
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Leavenworth, Kansas |
| Surname | Conrad |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Tonganoxie Township |
| Est. Birth Year | ~1900 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| M Conrad | Head | — | 52 | ~1868 |
| John Conrad | Son | — | 20 | ~1900 |
| Idessa Conrad | Spouse | — | 42 | ~1878 |
| Alice Conrad | Daughter | — | 21 | ~1899 |
Census Appearances
1900
Leavenworth, Kansas
Son, age
Leavenworth, Kansas · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Kansas |
| Birth Month | Jan |
| Birth Year | 1900 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1910
Leavenworth, Kansas
Son, age 10
Leavenworth, Kansas · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Leavenworth, Kansas
Son, age 20
Leavenworth, Kansas · implied b. ~1900 — 4 household members
| Surname | Conrad |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kansas |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 3 US Census years (1900, 1910 and 1920) in Leavenworth, Kansas, using XGBoost record linkage. Identified parents: father M Conrad (~0.92 confidence) and mother Idessa Conrad (~0.92 confidence) and mother Mary Conrad (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
M Conrad
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Idessa Conrad
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Mary Conrad
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Conrad
Son · 1920 · age 20 · b. ~1900 · Kansas
★ You are viewing this record
Sibling
Alice Conrad
Sibling · 1920 · age 21
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 — Leavenworth, Kansas
Open full size
1920 US Federal Census — Leavenworth, Kansas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu537unit:0831)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ola J Davidson | 4 | Daughter | — | Kansas |
| 52 | Dorothy Davidson | 2 | Daughter | — | Kansas |
| 53 | Mary Davidson | 0 | Daughter | — | Kansas |
| 54 | Peter J Risotte | 38 | Head | Farmer | Kansas |
| 55 | Ettal Risotte | 36 | Wife | — | Ontario |
| 56 | Margaret Risotte | 10 | Daughter | — | Kansas |
| 57 | Catherine Risotte | 6 | Daughter | — | Kansas |
| 58 | C Franklin Williams | 48 | Head | Laborer | Virginia |
| 59 | Jessie Williams | 19 | Wife | — | Oklahoma |
| 60 | Daniel C Carr | 31 | Head | Farmer | Iowa |
| 61 | Jessie Carr | 7 | Daughter | — | Kansas |
| 62 | James Dwyer | 69 | Head | Farmer | Ireland |
| 63 | Fred Carter | 27 | Hired Man | Farm Laborer | Kansas |
| 64 | M Ray Conrad | 52 | Head | Farmer | Indiana |
| 65 | Idessa D Conrad | 42 | Wife | — | Kansas |
| 66 | Alice E Conrad | 21 | Daughter | — | Kansas |
| 67 | John H Conrad THIS PERSON | 20 | Son | Farmer | Kansas |
| 68 | Jesse Osborn | 38 | Head | Farmer | Kansas |
| 69 | Myrtle Osborn | 35 | Wife | — | Kansas |
| 70 | Blanch Osborn | 14 | Daughter | — | Kansas |
| 71 | Virgil Osborn | 12 | Son | — | Kansas |
| 72 | Kenneth Osborn | 9 | Son | — | Kansas |
| 73 | Josephine Osborn | 6 | Daughter | — | Kansas |
| 74 | James Osborn | 4 | Son | — | Kansas |
| 75 | Joseph M Jmek | 36 | Head | Farmer | Bohemia |
| 76 | Bessie Jmek | 26 | Wife | — | Missouri |
| 77 | Joseph Jr Jmek | 7 | Son | — | Missouri |
| 78 | Herbert Jmek | 4 | Son | — | Missouri |
| 79 | Frances Macfenda | 67 | Mother-in-law | — | Bohemia |
| 80 | Allen Coffman | 54 | Head | Farmer | Tennessee |
| 81 | Daisy A Coffman | 48 | Wife | — | Kansas |
| 82 | Ralph Coffman | 23 | Son | Laborer | Kansas |
| 83 | Lee Coffman | 20 | Son | Laborer | Kansas |
| 84 | Laura Coffman | 17 | Daughter | — | Kansas |
| 85 | Alfred Coffman | 13 | Son | — | Kansas |
| 86 | Lloyd Coffman | 11 | Son | — | Kansas |
| 87 | Charles Coffman | 7 | Son | — | Kansas |
| 88 | John Coffman | 26 | Head | Farmer | Kansas |
| 89 | Lulu Coffman | 25 | Wife | — | Oklahoma |
| 90 | Carrie Coffman | 5 | Daughter | — | Kansas |
| 91 | Allen Coffman | 3 | Son | — | Kansas |
| 92 | Helen Coffman | 1 | Daughter | — | Kansas |
| 93 | Abram Dickenson | 73 | Head | Farmer | New Jersey |
| 94 | Isabell Dickenson | 59 | Wife | — | Pennsylvania |
| 95 | Mary Dickenson | 39 | Daughter | — | Kansas |
| 96 | Perdue Dickenson | 36 | Head | Farmer | Kansas |
| 97 | Maud Dickenson | 33 | Wife | — | Kansas |
| 98 | Robert Dickenson | 6 | Son | — | Kansas |
| 99 | Dale Dickenson | 2 | Son | — | Kansas |
| 100 | William Henschel | 31 | Head | Farmer | Kansas |
Pedigree Summary
John + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)