CP
Clara Peterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, North Dakota
Our Model Tree links this Clara Peterson across the 1920 and 1930 US Censuses in Ramsey, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, North Dakota |
| Surname | Peterson |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Minnewaukan Township |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Anton Peterson | Son | — | 25 | ~1905 |
| Fredrick Peterson | Son | — | 23 | ~1907 |
| Theora Peterson | Daughter | — | 31 | ~1899 |
| Iver Peterson | Head | — | 70 | ~1860 |
| Clara Peterson | Daughter | — | 18 | ~1912 |
| Inga Peterson | Daughter | — | 22 | ~1908 |
| Martha Peterson | Daughter | — | 26 | ~1904 |
| Anne Marek | Other | — | 60 | ~1870 |
| Edwin Peterson | Son | — | 20 | ~1910 |
Census Appearances
1920
Ramsey, North …
Daughter, age 8
Ramsey, North Dakota · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Ramsey, North …
Daughter, age 18
Ramsey, North Dakota · implied b. ~1912 — 9 household members
| Surname | Peterson |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Clara Peterson across 2 US Census years (1920 and 1930) in Ramsey, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Peterson
Daughter · 1930 · age 18 · b. ~1912 · North Dakota
★ You are viewing this record
Sibling
Theora Peterson
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Peterson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anton Peterson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inga Peterson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Peterson
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fredrick Peterson
Sibling · 1930 · age 23
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
1930 US Federal Census — Ramsey, North Dakota
Open full size
1930 US Federal Census — Ramsey, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1740unit:0835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ole P. Barstad | 62 | Head | Farmer | Norway |
| 52 | Carl H. Barstad | 29 | Son | Farm Laborer | North Dakota |
| 53 | Ruth Barstad | 23 | Daughter-in-law | — | North Dakota |
| 54 | Alfred H. Barstad | 24 | Son | Farm Laborer | North Dakota |
| 55 | Elmer O. Barstad | 21 | Son | Farm Laborer | North Dakota |
| 56 | Peter Anderson | 67 | Head | Farmer | Norway |
| 57 | Alvin J. Anderson | 12 | Son | — | North Dakota |
| 58 | Kjerstine Syrstad | 56 | Sister | — | Norway |
| 59 | Sydney Larson | 23 | Hired girl | Farm Laborer | Norway |
| 60 | Esther Warmark | 33 | Servant | Servant | Minnesota |
| 61 | Nels O. Thompson | 45 | Head | Farmer | Minnesota |
| 62 | Tom P. Thompson | 47 | Brother | Farm Laborer | Norway |
| 63 | Robert Thompson | 42 | Brother | Farm Laborer | North Dakota |
| 64 | Ray E. Thompson | 31 | Brother | Farm Laborer | North Dakota |
| 65 | Cecelia Thompson | 30 | Sister-in-law | — | North Dakota |
| 66 | Ole Kjelbertson | 51 | Head | Farmer | Minnesota |
| 67 | Christina Kjelbertson | 49 | Wife | — | Norway |
| 68 | Philip Kjelbertson | 19 | Son | Farm Laborer | North Dakota |
| 69 | Adeline Kjelbertson | 23 | Daughter | — | North Dakota |
| 70 | Charley Johnson | 60 | Boarder | Farm Laborer | Sweden |
| 71 | Kendall O. Kjelbertson | 40 | Head | Farmer | North Dakota |
| 72 | Julia Kjelbertson | 34 | Wife | — | North Dakota |
| 73 | Helen Kjelbertson | 9 | Daughter | — | North Dakota |
| 74 | Evelyn Kjelbertson | 5 | Daughter | — | North Dakota |
| 75 | Kendall Jr. Kjelbertson | 0 | Son | — | North Dakota |
| 76 | Alva Anderson | 19 | Servant | Servant | North Dakota |
| 77 | Lars Estvold | 34 | Hired hand | Farm Laborer | Norway |
| 78 | August Walmark | 69 | Head | Farmer | Sweden |
| 79 | Stina Walmark | 65 | Wife | — | Sweden |
| 80 | Alfred Walmark | 32 | Son | Farm Laborer | Minnesota |
| 81 | Edla Walmark | 20 | Daughter | — | Minnesota |
| 82 | Frank H. Burrell | 30 | Hired hand | Farm Laborer | Minnesota |
| 83 | Iver Peterson | 70 | Head | Farmer | Norway |
| 84 | Theora Peterson | 31 | Daughter | — | Norway |
| 85 | Martha Peterson | 26 | Daughter | Teacher | North Dakota |
| 86 | Anton Peterson | 25 | Son | Farm Laborer | North Dakota |
| 87 | Fredrick Peterson | 23 | Son | Farm Laborer | North Dakota |
| 88 | Inga A. Peterson | 22 | Daughter | Teacher | North Dakota |
| 89 | Edwin A. Peterson | 20 | Son | — | North Dakota |
| 90 | Clara Peterson THIS PERSON | 18 | Daughter | — | North Dakota |
| 91 | Anne Marek | 60 | Cousin | — | Norway |
| 92 | Nels F. Anderson | 35 | Head | Farmer | North Dakota |
| 93 | Emma Anderson | 35 | Wife | — | North Dakota |
| 94 | Dale Anderson | 9 | Son | — | North Dakota |
| 95 | Lowell Anderson | 5 | Son | — | North Dakota |
| 96 | Ray Tucker | 25 | Lodger | Farm Laborer | New York |
| 97 | Walter J. Pugh | 30 | Head | Farmer | North Dakota |
| 98 | Ethel Pugh | 20 | Wife | — | Kentucky |
| 99 | George Pugh | 55 | Hired hand | — | Canada English |
| 100 | Ernest Cooper | 40 | Hired hand | Farm Laborer | North Dakota |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)