HP
Harold Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kings, New York
Our Model Tree links this Harold Peterson across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents Hollaman & Rose — first a son (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | Counter |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Counter |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1907 |
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 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Thelma Peterson | Daughter | — | 17 | ~1913 |
| Harold Peterson | Son | — | 23 | ~1907 |
| Gunnar Peterson | Head | — | 52 | ~1878 |
Census Appearances
1910
Kings, New …
Son, age 5
Kings, New York · implied b. ~1905 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Kings, New …
Son, age 13
Kings, New York · implied b. ~1907 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 23
Kings, New York · implied b. ~1907 — 3 household members
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Counter |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Harold Peterson across 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father Hollaman Peterson (~0.92 confidence) and mother Rose Peterson (~0.92 confidence) and father Gunnar Peterson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hollaman Peterson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Rose Peterson
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Gunnar Peterson
b. ~1878
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harold Peterson
Son · 1930 · age 23 · b. ~1907 · New York
★ You are viewing this record
Sibling
Thelma Peterson
Sibling · 1930 · age 17
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1510:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frances Trahens | 2 | Son | — | New York |
| 52 | Thomas Taylor | 31 | Head | Fireman | England |
| 53 | Sarah Taylor | 31 | Wife | — | England |
| 54 | Joan Taylor | 3 | Daughter | — | England |
| 55 | Gunnar Peterson | 52 | Head | — | Norway |
| 56 | Harold Peterson THIS PERSON | 23 | Son | Counter | New York |
| 57 | Thelma Peterson | 17 | Daughter | — | New York |
| 58 | Thomas Erickson | 80 | Head | — | Norway |
| 59 | Sophie Erickson | 74 | Wife | — | Norway |
| 60 | Sigrid Erickson | 32 | Daughter | Accountant | Norway |
| 61 | George Ohlson | 37 | Head | Painter | Sweden |
| 62 | Ragnhild Ohlson | 44 | Wife | — | Norway |
| 63 | Dorothy Ohlson | 4 | Daughter | — | New York |
| 64 | George Wischer | 41 | Head | Clerk | New York |
| 65 | Gertrude Wischer | 43 | Wife | — | New York |
| 66 | Ralph Hansen | 24 | Head | Chauffeur | Norway |
| 67 | Helen Hansen | 24 | Wife | — | New York |
| 68 | Irene Hansen | 0 | Daughter | — | New York |
| 69 | Ralph Hansen | 4 | Son | — | New York |
| 70 | Dorothy Hansen | 2 | Daughter | — | New York |
| 71 | William Hansen | 1 | Daughter | — | New York |
| 72 | William Lund | 48 | Head | Digger | New York |
| 73 | Annie Lund | 35 | Wife | — | Norway |
| 74 | Verna Lund | 7 | Daughter | — | New York |
| 75 | Thomas Taley | 42 | Head | Bookkeeper | New York |
| 76 | Helen Taley | 19 | Son | Clerk | New York |
| 77 | Sigurd Bjorklund | 50 | Head | Carpenter | Norway |
| 78 | Olava Bjorklund | 42 | Wife | — | Norway |
| 79 | Dagmar Bjorklund | 15 | Son | — | Norway |
| 80 | Sigurd Bjorklund | 9 | Son | — | Norway |
| 81 | Bjorn Bjorklund | 7 | Son | — | Norway |
| 82 | Henrik Hendrickson | 51 | Head | Carpenter | Norway |
| 83 | Dagny Hendrickson | 47 | Wife | — | Norway |
| 84 | Mildred Hendrickson | 14 | Daughter | — | Norway |
| 85 | Nils Gundersen | 27 | Boarder | Rigger | Norway |
| 86 | Richard Kverneland | 25 | Boarder | Carpenter | Norway |
| 87 | Erik J. Olson | 48 | Head | Painter | Sweden |
| 88 | Hulda Olson | 21 | Son | Painter | New York |
| 89 | Signe Olson | 11 | Daughter | — | New York |
| 90 | Sigurd Berntsen | 45 | Head | Iron Worker | Norway |
| 91 | Solveig Berntsen | 42 | Wife | — | Norway |
| 92 | Betty Berntsen | 7 | Son | — | New York |
| 93 | Caroline Groen | 47 | Boarder | Servant | Norway |
| 94 | Einar Hansen | 30 | Head | Carpenter | Norway |
| 95 | Marie Hansen | 25 | Wife | — | Norway |
| 96 | Arne Hansen | 0 | Son | — | New York |
| 97 | Jacob Gundersen | 21 | Brother-in-law | Carpenter | Norway |
| 98 | Thorvald Pettersen | 30 | Boarder | Carpenter | Norway |
| 99 | John F. Nilsen | 77 | Head | — | Norway |
| 100 | Julia Nilsen | 78 | Wife | — | Norway |
Pedigree Summary
Harold + 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 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)