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Harry Fox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Harry Fox across the 1920, 1930 and 1940 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents Addison & Walter — first a son (b.~1906), then head of a 8-person household.
Age 24
b. ~1906
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Fox |
| Given Name | Harry R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Lewistown District No 20 |
| Est. Birth Year | ~1906 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Russell Fox | Son | — | 10 | ~1920 |
| Beatrice Fox | Daughter | — | 14 | ~1916 |
| John Fox | Other | — | 41 | ~1889 |
| Helen Fox | Daughter | — | 3 | ~1927 |
| Walter Fox | Head | — | 41 | ~1889 |
| Arthur Fox | Son | — | 6 | ~1924 |
| Mary Fox | Spouse | — | 44 | ~1886 |
| Harry Fox | Son | — | 24 | ~1906 |
Census Appearances
1920
Frederick, Maryland
Son, age 12
Frederick, Maryland · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Son, age 24
Frederick, Maryland · implied b. ~1906 — 8 household members
| Surname | Fox |
| Given Name | Harry R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Head, age 33
Frederick-County, Maryland · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Henry J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Frederick |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 90 |
| Income (1939) | 866 |
| Highest Grade | No 5 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Harry Fox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Addison Fox (~0.92 confidence) and father Walter Fox (~0.92 confidence) and mother Effie Fox (~0.92 confidence) and mother Mary Fox (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Addison Fox
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Walter Fox
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Effie Fox
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Mary Fox
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Fox
Son · 1930 · age 24 · b. ~1906 · Maryland
★ You are viewing this record
Sibling
Beatrice Fox
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Fox
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Fox
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Fox
Sibling · 1930 · age 6
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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:0989)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Samuel E Eaton | 46 | Head | Fish Culture | Maryland |
| 52 | Isaac E Eaton | 42 | Wife | — | Maryland |
| 53 | Helen F Eaton | 21 | Daughter | Clerk To Store | Maryland |
| 54 | Robert D Eaton | 19 | Son | Machinist | Maryland |
| 55 | Mattie M Eaton | 14 | Daughter | — | Maryland |
| 56 | Ruth E Eaton | 12 | Daughter | — | Maryland |
| 57 | Raymond S Eaton | 11 | Son | — | Maryland |
| 58 | Guy Eaton | 4 | Son | — | Maryland |
| 59 | Ira D Bissell | 57 | Head | Farmer | Maryland |
| 60 | Ethel G Bissell | 29 | Wife | — | Maryland |
| 61 | Dorothy I Bissell | 6 | Daughter | — | Maryland |
| 62 | Clarence I Bissell | 5 | Son | — | Maryland |
| 63 | Lillian R Bissell | 2 | Daughter | — | Maryland |
| 64 | John W Bushon | 60 | Head | Laborer | Maryland |
| 65 | Annie E Bushon | 59 | Wife | — | Maryland |
| 66 | Nora B Laugh | 61 | Sister | Weaver | Maryland |
| 67 | James H Laugh | 55 | Brother | Laborer | Maryland |
| 68 | William E Kaufman | 45 | Head | Laborer | Pennsylvania |
| 69 | Grace H Kaufman | 41 | Wife | — | Maryland |
| 70 | Lloyd L Kaufman | 14 | Son | — | Maryland |
| 71 | Charles R Kaufman | 8 | Son | — | Maryland |
| 72 | Charles E Gilbert | 22 | Head | Laborer | Maryland |
| 73 | Mae E Gilbert | 21 | Wife | — | Maryland |
| 74 | Purrie R Marshal | 25 | Head | Machinist | Maryland |
| 75 | Jennie L Marshal | 19 | Wife | — | Maryland |
| 76 | Bessie M Marshal | 2 | Son | — | Maryland |
| 77 | Charles W Kaufman | 36 | Head | Laborer | Maryland |
| 78 | Lucy E Kaufman | 38 | Wife | — | Pennsylvania |
| 79 | Mamie V Kaufman | 18 | Daughter | — | Maryland |
| 80 | Harvey L Kaufman | 13 | Son | — | Maryland |
| 81 | Melvin E Kaufman | 7 | Son | — | Maryland |
| 82 | Joseph O Rice | 75 | Head | Farming | Maryland |
| 83 | Ida J Rice | 67 | Wife | — | Maryland |
| 84 | John O Rice | 17 | Son | — | Maryland |
| 85 | Walter L Fox | 41 | Head | Laborer | Maryland |
| 86 | Mary J Fox | 44 | Wife | — | Maryland |
| 87 | Harry R Fox THIS PERSON | 24 | Son | Laborer | Maryland |
| 88 | Beatrice L Fox | 14 | Daughter | — | Maryland |
| 89 | Russell W Fox | 10 | Son | — | Maryland |
| 90 | Arthur F Fox | 6 | Son | — | Maryland |
| 91 | Helen G Fox | 3 | Daughter | — | Maryland |
| 92 | John E Fox | 41 | Brother | Laborer | Maryland |
| 93 | Charles W Rice | 25 | Head | Laborer | Maryland |
| 94 | Esther V Rice | 23 | Wife | — | Pennsylvania |
| 95 | Marion L Rice | 2 | Son | — | Maryland |
| 96 | Harold E Rice | 0 | Son | — | Maryland |
| 97 | George W Hewitt | 31 | Head | Laborer | Maryland |
| 98 | Ruth E Hewitt | 23 | Wife | — | Maryland |
| 99 | Morris D Hewitt | 5 | Son | — | Maryland |
| 100 | Willis N Hewitt | 2 | Son | — | Maryland |
Pedigree Summary
Harry + 4 siblings
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)