RM
Robert Montgomery — 1920 US Census Record
Model Tree available1920 United States Federal Census · Delaware, Iowa
Our Model Tree links this Robert Montgomery across the 1900, 1910 and 1920 US Censuses in Delaware, Iowa (XGBoost, ~Confirmed), with identified parents William & Rebecca — first a head (b.~1876), then head of a 3-person household.
Age 44
b. ~1876
Male
Head
Born: Illinois
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Delaware, Iowa |
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Adams Township |
| Est. Birth Year | ~1876 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Montgomery | Daughter | — | 7 | ~1913 |
| Robert Montgomery | Head | — | 44 | ~1876 |
| Jennie Montgomery | Spouse | — | 37 | ~1883 |
Census Appearances
1900
Delaware, Iowa
Son, age 25
Delaware, Iowa · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Oct |
| Birth Year | 1875 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farm laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Delaware, Iowa
Head, age 35
Delaware, Iowa · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 6 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Delaware, Iowa
Head, age 44
Delaware, Iowa · implied b. ~1876 — 3 household members
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Robert Montgomery across 3 US Census years (1900, 1910 and 1920) in Delaware, Iowa, using XGBoost record linkage. Identified parents: father William Montgomery (~0.92 confidence) and mother Rebecca Montgomery (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Montgomery
b. ~1836
Source father
● Household
· direct · ~0.92
Mother
Rebecca Montgomery
b. ~1840
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Montgomery
Head · 1920 · age 44 · b. ~1876 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Delaware, Iowa
Open full size
1920 US Federal Census — Delaware, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu487unit:0021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ernest Beesley | 30 | Head | Farm Laborer | Iowa |
| 52 | Jessie Beesley | 32 | Wife | — | Iowa |
| 53 | Malcolm Harris | 13 | Step-son | — | Iowa |
| 54 | Duaine Harris | 9 | Step-son | — | Iowa |
| 55 | James Williamson | 47 | Head | Farmer | Iowa |
| 56 | Anna Mary Williamson | 36 | Wife | — | South Dakota |
| 57 | Gerald Williamson | 15 | Son | — | Iowa |
| 58 | Mary Williamson | 4 | Daughter | — | Iowa |
| 59 | Anna Williamson | 1 | Daughter | — | Iowa |
| 60 | Robert Montgomery THIS PERSON | 44 | Head | Farmer | Illinois |
| 61 | Jennie Montgomery | 37 | Wife | — | Iowa |
| 62 | Mary M. Montgomery | 7 | Daughter | — | Iowa |
| 63 | John Jr. Peterson | 28 | Head | Farmer | Illinois |
| 64 | Inez Peterson | 25 | Wife | — | Illinois |
| 65 | Marjorie Peterson | 6 | Daughter | — | Illinois |
| 66 | Franklin Peterson | 4 | Son | — | Iowa |
| 67 | Russell Peterson | 2 | Son | — | Iowa |
| 68 | Thomas Cashman | 54 | Head | Farmer | Iowa |
| 69 | Elizabeth Cashman | 51 | Wife | — | Iowa |
| 70 | Nellie Cashman | 23 | Daughter | — | Iowa |
| 71 | Catherine Cashman | 18 | Daughter | — | Iowa |
| 72 | Edward Cashman | 17 | Son | — | Iowa |
| 73 | Leo Cashman | 14 | Son | — | Iowa |
| 74 | Ruby Cashman | 12 | Daughter | — | Iowa |
| 75 | Raymond Cashman | 7 | Son | — | Iowa |
| 76 | Genevieve Cashman | 3 | Daughter | — | Iowa |
| 77 | Raymond Keegan | 29 | Head | Farmer | Iowa |
| 78 | Mamie Keegan | 31 | Wife | — | Iowa |
| 79 | Clair Francis Keegan | 5 | Son | — | Iowa |
| 80 | Matrona M. Keegan | 3 | Daughter | — | Iowa |
| 81 | Linus Haunreiter | 50 | Head | Farmer | Iowa |
| 82 | Ernest Haunreiter | 20 | Son | Farm Laborer | Iowa |
| 83 | William Haunreiter | 18 | Son | — | Iowa |
| 84 | Bernice Haunreiter | 15 | Daughter | — | Iowa |
| 85 | Henry Haunreiter | 13 | Son | — | Iowa |
| 86 | Althea Haunreiter | 10 | Daughter | — | Iowa |
| 87 | James Haunreiter | 8 | Daughter | — | Iowa |
| 88 | William Patton | 43 | Head | Farmer | Iowa |
| 89 | Jane Patton | 74 | Mother | — | Ireland |
| 90 | Thomas Henderson | 61 | Head | Farmer | Ireland |
| 91 | Mary Henderson | 52 | Wife | — | Ireland |
| 92 | Margaret Henderson | 31 | Daughter | — | Iowa |
| 93 | Joseph Henderson | 27 | Son | Farm Laborer | Iowa |
| 94 | Edward Henderson | 25 | Son | Farm Laborer | Iowa |
| 95 | Edith Henderson | 23 | Daughter | Teacher | Iowa |
| 96 | Bessie Henderson | 21 | Daughter | — | Iowa |
| 97 | Albert Henderson | 19 | Son | — | Iowa |
| 98 | Milton Henderson | 14 | Son | — | Iowa |
| 99 | Douglas Falconer | 40 | Head | Farmer | Iowa |
| 100 | Grace Falconer | 33 | Wife | — | Iowa |
Pedigree Summary
Robert
Gen 1 · 2 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)