CA
Clarence Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cavalier, North Dakota
Our Model Tree links this Clarence Anderson across the 1910, 1920 and 1930 US Censuses in Cavalier, North Dakota (XGBoost, ~Confirmed), with identified parents Gunhild & Julia — first a son (b.~1908), then head of a 4-person household.
Age 22
b. ~1908
Male
Son
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cavalier, North Dakota |
| Surname | Anderson |
| Given Name | Clarence P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Laborer |
| Township / Ward | Hope Township |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Alma Anderson | Daughter | — | 20 | ~1910 |
| Olaus Anderson | Head | — | 59 | ~1871 |
| Clarence Anderson | Son | — | 22 | ~1908 |
| Julia Anderson | Spouse | — | 61 | ~1869 |
Census Appearances
1910
Cavalier, North …
Son, age 3
Cavalier, North Dakota · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Clarence L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Cavalier, North …
Son, age 13
Cavalier, North Dakota · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Cavalier, North …
Son, age 22
Cavalier, North Dakota · implied b. ~1908 — 4 household members
| Surname | Anderson |
| Given Name | Clarence P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| 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 Clarence Anderson across 3 US Census years (1910, 1920 and 1930) in Cavalier, North Dakota, using XGBoost record linkage. Identified parents: mother Gunhild Anderson (~0.92 confidence) and mother Julia Anderson (~0.92 confidence) and father Claus Anderson (~0.92 confidence) and father Olaus Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Gunhild Anderson
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Julia Anderson
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
Claus Anderson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Olaus Anderson
b. ~1871
Source father
● Household
· direct · ~0.92
This person
Anchor record
Clarence Anderson
Son · 1930 · age 22 · b. ~1908 · North Dakota
★ You are viewing this record
Sibling
Alma Anderson
Sibling · 1930 · age 20
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 — Cavalier, North Dakota
Open full size
1930 US Federal Census — Cavalier, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1734unit:0142)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Morris M. Torgerson | 24 | Son | Farmer | North Dakota |
| 2 | Louise J. Torgerson | 22 | Daughter-in-law | — | North Dakota |
| 3 | Wesley J. Torgerson | 1 | Grandson | — | North Dakota |
| 4 | Olaus Anderson | 59 | Head | Farmer | Norway |
| 5 | Julia G. Anderson | 61 | Wife | — | Norway |
| 6 | Clarence P. Anderson THIS PERSON | 22 | Son | Laborer | North Dakota |
| 7 | Alma C. Anderson | 20 | Daughter | — | North Dakota |
| 8 | Andrew O. Anderson | 33 | Head | Farmer | North Dakota |
| 9 | Sigrid S. Anderson | 27 | Wife | — | Minnesota |
| 10 | Doris A. Anderson | 0 | Daughter | — | North Dakota |
| 11 | Andrew Ritchotte | 42 | Head | Farmer | North Dakota |
| 12 | Ole Peterson | 46 | Head | Farmer | North Dakota |
| 13 | Gustav O. Evenson | 38 | Head | Farmer | North Dakota |
| 14 | Anna Evenson | 33 | Wife | — | Illinois |
| 15 | Mildred O. Evenson | 10 | Daughter | — | North Dakota |
| 16 | Bernice J. Evenson | 9 | Daughter | — | North Dakota |
| 17 | Gerald G. Evenson | 7 | Son | — | North Dakota |
| 18 | Lavina J. Evenson | 5 | Daughter | — | North Dakota |
| 19 | Beverly A. Evenson | 3 | Daughter | — | North Dakota |
| 20 | Elaine J. Evenson | 1 | Daughter | — | North Dakota |
| 21 | Annie Evenson | 49 | Head | Farmer | Norway |
| 22 | Bert Evenson | 20 | Son | Laborer | North Dakota |
| 23 | Clarence Evenson | 10 | Son | — | North Dakota |
| 24 | Alvin Evenson | 24 | Son | Laborer | North Dakota |
| 25 | Hans S. Sorenson | 31 | Son-in-law | Laborer | Minnesota |
| 26 | Helga C. Sorenson | 26 | Daughter | — | North Dakota |
| 27 | Arthur Amundson | 30 | Head | Farmer | North Dakota |
| 28 | Mabel Amundson | 27 | Wife | — | North Dakota |
| 29 | Amanda H. Omlee | 37 | Head | Farmer | Minnesota |
| 30 | Arthur H. Omlee | 16 | Son | — | Minnesota |
| 31 | Roy C. Omlee | 15 | Son | — | North Dakota |
| 32 | Harold A. Omlee | 13 | Son | — | North Dakota |
| 33 | Emil Amundson | 28 | Head | Farmer | North Dakota |
| 34 | Alda Amundson | 24 | Wife | — | North Dakota |
| 35 | Ole P. Gjovdal | 63 | Head | Farmer | Norway |
| 36 | Elise Gjovdal | 70 | Wife | — | Norway |
| 37 | Martin Gjovdal | 32 | Son | Laborer | North Dakota |
| 38 | Lida Gjovdal | 24 | Daughter-in-law | — | North Dakota |
| 39 | Omar A. Gjovdal | 2 | Grandson | — | North Dakota |
| 40 | Muriel E. Gjovdal | 1 | Daughter | — | North Dakota |
| 41 | Aileen S. Gjovdal | 0 | Daughter | — | North Dakota |
| 42 | John E. Rogstad | 76 | Head | Farmer | Norway |
| 43 | Arnt Amundson | 63 | Head | Farmer | Norway |
| 44 | Maria Amundson | 54 | Wife | — | Norway |
| 45 | Mabel A. Amundson | 17 | Daughter | — | North Dakota |
| 46 | Adolph A. Thorstenson | 65 | Head | Farmer | Norway |
| 47 | Gina Thorstenson | 61 | Wife | — | Norway |
| 48 | Simon Rollness | 38 | Son-in-law | Laborer | Norway |
| 49 | Minnie L. Rollness | 36 | Daughter | — | North Dakota |
| 50 | Linda A. Rollness | 11 | Daughter | — | North Dakota |
Pedigree Summary
Clarence + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)