WC
William Chase — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this William Chase across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Edgar & Edgar — first a son (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Chase |
| Given Name | William J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 36 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | W.W. |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Machinist |
| Township / Ward | Town Of Pepperell |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Harold Chase | Son | — | 24 | ~1906 |
| William Chase | Son | — | 36 | ~1894 |
| Alice Chase | Daughter | — | 34 | ~1896 |
| Edgar Chase | Head | — | 69 | ~1861 |
| Catherine Chase | Spouse | — | 66 | ~1864 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 16
Middlesex, Massachusetts · implied b. ~1894 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Laborer |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 26
Middlesex, Massachusetts · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Section hand |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 36
Middlesex, Massachusetts · implied b. ~1894 — 5 household members
| Surname | Chase |
| Given Name | William J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 36 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | W.W. |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 William Chase across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Edgar Chase (~0.92 confidence) and father Edgar Chase (~0.92 confidence) and mother Catherine Chase (~0.92 confidence) and mother Catherine Chase (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edgar Chase
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Edgar Chase
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Catherine Chase
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Catherine Chase
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Chase
Son · 1930 · age 36 · b. ~1894 · Massachusetts
★ You are viewing this record
Sibling
Harold Chase
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Chase
Sibling · 1930 · age 34
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel925:1081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edith Lavalley | 48 | wife | — | Massachusetts |
| 52 | Edna Lavalley | 10 | daughter | — | Massachusetts |
| 53 | Ethel Keefe | 57 | head | — | Massachusetts |
| 54 | Lanna Mcgrath | 46 | boarder | Housekeeper | Massachusetts |
| 55 | Isaac F. Balter | 65 | head | Engineer | California |
| 56 | Margaret Balter | 55 | wife | — | Irish Free State |
| 57 | Irene Lacey | 32 | daughter | Bookkeeper | Massachusetts |
| 58 | Wilfred E. Lacey | 32 | son-in-law | Supervisory | Massachusetts |
| 59 | Dorothy Barton | 2 | daughter | — | New Hampshire |
| 60 | Florine Salter | 31 | daughter | Counter | Massachusetts |
| 61 | Joseph Suprenault | 39 | head | Back Tender | New Hampshire |
| 62 | Mary Suprenault | 41 | wife | — | New Hampshire |
| 63 | Lorraine Suprenault | 16 | daughter | — | Massachusetts |
| 64 | George Boulwell | 38 | head | Machine Gang | Massachusetts |
| 65 | Lillian Boulwell | 37 | wife | — | Massachusetts |
| 66 | Lorraine Boulwell | 10 | daughter | — | New Hampshire |
| 67 | Beverly Boulwell | 8 | daughter | — | New Hampshire |
| 68 | George Boulwell | 5 | son | — | New Hampshire |
| 69 | Dorothy Boulwell | 3 | daughter | — | New Hampshire |
| 70 | Peter Daskalobestalos | 40 | head | Beating Room | Greece |
| 71 | Taso Daskalobestalos | 38 | wife | — | Greece |
| 72 | George Daskalobestalos | 17 | son | — | Maine |
| 73 | Georgia Daskalobestalos | 16 | daughter | Sorter | Maine |
| 74 | Gladys Daskalobestalos | 12 | daughter | — | Massachusetts |
| 75 | Nikoleta Daskalobestalos | 9 | daughter | — | Massachusetts |
| 76 | Peter Daskalobestalos | 5 | son | — | Massachusetts |
| 77 | Francis Chase | 30 | head | Paper Maker | Massachusetts |
| 78 | Annabel Chase | 30 | wife | — | Massachusetts |
| 79 | Robert F. Chase | 1 | son | — | Massachusetts |
| 80 | Francis C. Chase | 5 | son | — | Massachusetts |
| 81 | John A. Chase | 3 | son | — | Massachusetts |
| 82 | Edgar F. Chase | 69 | head | — | Massachusetts |
| 83 | Catherine M. Chase | 66 | wife | — | New Hampshire |
| 84 | William J. Chase THIS PERSON | 36 | son | Machinist | Massachusetts |
| 85 | Harold S. Chase | 24 | son | Winder | Massachusetts |
| 86 | Alice J. Chase | 34 | daughter | — | Massachusetts |
| 87 | Donald Chase | 26 | head | Store Manager | Massachusetts |
| 88 | Viola Chase | 26 | wife | — | Massachusetts |
| 89 | John Taylor | 34 | head | Beater | New Hampshire |
| 90 | Ethel F. Taylor | 26 | wife | — | Canada-English |
| 91 | Raymond B. Taylor | 3 | son | — | New Hampshire |
| 92 | Ray M. Yuill | 32 | head | Poultryman | Massachusetts |
| 93 | Emily F. Yuill | 28 | wife | — | Pennsylvania |
| 94 | Ray D. Ii Yuill | 1 | son | — | Massachusetts |
| 95 | Nellie A. Woodward | 53 | mother-in-law | — | Massachusetts |
| 96 | Katherine Skinner | 64 | head | — | England |
| 97 | Elliot Skinner | 21 | daughter | — | Massachusetts |
| 98 | Harry Skinner | 28 | son-in-law | Truck Gang | Canada-English |
| 99 | Mary E. Skinner | 1 | daughter | — | Massachusetts |
| 100 | Daniel T. Sullivan | 62 | head | Spare Man | New York |
Pedigree Summary
William + 2 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)