FP
Frank Peters — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Iowa
Our Model Tree links this Frank Peters across the 1920, 1930 and 1940 US Censuses in Crawford-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1855), then head of a 3-person household.
Age 85
b. ~1855
Male
Head
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Iowa |
| Surname | Peters |
| Given Name | Frank H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 85 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Schleswig |
| 1935 Residence (County) | Crawford |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 21 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Schleswig |
| Est. Birth Year | ~1855 |
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 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Peters | Head | — | 85 | ~1855 |
| Leona Peters | Daughter | — | 46 | ~1894 |
| Carolina Peters | Spouse | — | 77 | ~1863 |
Census Appearances
1920
Crawford, Iowa
Head, age 65
Crawford, Iowa · implied b. ~1855 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peters |
| Given Name | Franz H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Germany |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | germany |
1930
Crawford, Iowa
Head, age 75
Crawford, Iowa · implied b. ~1855 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peters |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1872 |
| Age at First Marriage | 29 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Crawford-County, Iowa
Head, age 85
Crawford-County, Iowa · implied b. ~1855 — 3 household members
| Surname | Peters |
| Given Name | Frank H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 85 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Schleswig |
| 1935 Residence (County) | Crawford |
| Naturalization Status | Naturalized |
| Hours Worked | 21 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Frank Peters across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Peters
Head · 1940 · age 85 · b. ~1855 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Crawford-County, Iowa
Open full size
1940 US Federal Census — Crawford-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01152-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edmund D Lafrentz | 57 | Head | — | Iowa |
| 42 | Anna M Lafrentz | 56 | Wife | — | Iowa |
| 43 | Carl E Wittehoff | 68 | Head | — | Iowa |
| 44 | Anna J Wittehoff | 63 | Wife | — | Iowa |
| 45 | Julie E Euler | 26 | Step-dau | Manageress | Iowa |
| 46 | Albert E Schubert | 53 | Head | Salesman | Texas |
| 47 | Marie E Schubert | 47 | Wife | — | Texas |
| 48 | Frank H Peters THIS PERSON | 85 | Head | — | Germany |
| 49 | Carolina D Peters | 77 | Wife | — | Germany |
| 50 | Leona M Peters | 46 | Daughter | — | Iowa |
| 51 | Hans W Gruenwald | 36 | Head | Baker | Germany |
| 52 | Alma W Gruenwald | 29 | Wife | Manageress | Nebraska |
| 53 | Mary E Gruenwald | 11 | Daughter | — | Nebraska |
| 54 | Hans J Gruenwald | 9 | Son | — | S Dakota |
| 55 | Robert H Gruenwald | 7 | Son | — | Iowa |
| 56 | Ruth Gruenwald | 4 | Daughter | — | Iowa |
| 57 | William H Bendixen | 80 | Head | — | Germany |
| 58 | Wanda Bendixen | 41 | Daughter | — | Iowa |
| 59 | Lanetta Bunke | 18 | Grand-dau | — | Iowa |
| 60 | Henry F Kruschman | 57 | Head | Laborer | Iowa |
| 61 | Alvena D Kruschman | 54 | Wife | — | Iowa |
| 62 | William Reese | 58 | Head | Mason | Iowa |
| 63 | Lena E Reese | 59 | Wife | — | Iowa |
| 64 | Carl E Wulf | 59 | Head | — | Germany |
| 65 | Claudina Ehlers | 75 | Head | — | Iowa |
| 66 | Peter D Buhler | 79 | Head | — | Germany |
| 67 | Antonia Buhler | 61 | Wife | — | Nebraska |
| 68 | Louis R Hamann | 24 | Head | Bar Tender | Iowa |
| 69 | Ella F Hamann | 24 | Wife | — | Iowa |
| 70 | Herman A Werneburg | 70 | Head | — | Germany |
| 71 | Louise P Werneburg | 37 | Daughter | Housework | Iowa |
| 72 | Christoph A Werneburg | 30 | Son | Lineman | Iowa |
| 73 | Anita S Werneburg | 21 | Daughter-in-law | — | Iowa |
| 74 | Helen E Werneburg | 19 | Daughter | — | Iowa |
| 75 | Richard H Werneburg | 5 | Grand-son | — | Iowa |
| 76 | Patricia R Hamann | 5 | Grand-dau | — | Iowa |
| 77 | Hugo J Kreeger | 39 | Head | Mail Carrier | Iowa |
| 78 | Edith L Kreeger | 40 | Wife | — | Iowa |
| 79 | Donald A Kreeger | 14 | Son | — | Iowa |
| 80 | Jimmy E Kreeger | 5 | Son | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)