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William Holt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this William Holt across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 3
b. ~1927
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Holt |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland (Free State) |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Lawrence |
| Est. Birth Year | ~1927 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| John Holt | Head | — | 51 | ~1879 |
| Mary Holt | Daughter | — | 17 | ~1913 |
| Joseph Holt | Son | — | 14 | ~1916 |
| Rachel Holt | Daughter | — | 18 | ~1912 |
| Josephine Holt | Spouse | — | 38 | ~1892 |
| William Holt | Son | — | 3 | ~1927 |
| Ruth Holt | Daughter | — | 12 | ~1918 |
| John Holt | Son | — | 6 | ~1924 |
Census Appearances
1930
Essex, Massachusetts
Son, age 3
Essex, Massachusetts · implied b. ~1927 — 8 household members
| Surname | Holt |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland (Free State) |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 13
Essex-County, Massachusetts · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hult |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Highest Grade | S 6 |
| 1935 Residence | Same place |
| 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 Holt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Holt
Son · 1930 · age 3 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
Mary Holt
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachel Holt
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Holt
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Holt
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Holt
Sibling · 1930 · age 14
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 — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
49 people indexed on this census page (ia:1930:massachusettscensus00reel897:0718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Dagata | 12 | Son | — | Massachusetts |
| 2 | Doris Dagata | 5 | Daughter | — | Massachusetts |
| 3 | John Scelia | 40 | Head | Wool Sorter | Italy |
| 4 | Concettina Scelia | 37 | Wife | — | Italy |
| 5 | Lina Scelia | 17 | Daughter | Shoe Worker | Massachusetts |
| 6 | Stella Scelia | 3 | Daughter | — | Massachusetts |
| 7 | Fred Dagata | 34 | Head | Section Hand | Italy |
| 8 | Jennie Dagata | 30 | Wife | Spinner | Italy |
| 9 | Salvatore Dagata | 12 | Son | — | Massachusetts |
| 10 | Ralph Dagata | 8 | Son | — | Massachusetts |
| 12 | Mario Belfiore | 44 | Head | Trucker | Italy |
| 13 | Grace Belfiore | 33 | Wife | — | Italy |
| 14 | Josephine Belfiore | 14 | Daughter | — | Massachusetts |
| 15 | Salvatore Belfiore | 11 | Son | — | Massachusetts |
| 16 | Lina Belfiore | 2 | Daughter | — | Massachusetts |
| 17 | Mary Belfiore | 2 | Daughter | — | Massachusetts |
| 18 | John Mosley | 75 | Head | Percher | England |
| 19 | Hannah Mosley | 64 | Wife | — | England |
| 20 | Joseph Musumeci | 62 | Head | Drawer | Italy |
| 21 | Margaret Musumeci | 19 | Daughter | Spinner | Massachusetts |
| 22 | John Musumeci | 23 | Son | Spinner | Massachusetts |
| 23 | Elinor Musumeci | 15 | Daughter | — | Massachusetts |
| 24 | Orazio Fichera | 42 | Head | Barber | Italy |
| 25 | Josephine Fichera | 40 | Wife | — | Italy |
| 26 | Mary Fichera | 15 | Daughter | — | Massachusetts |
| 27 | Rosario Fichera | 13 | Son | — | Massachusetts |
| 28 | Carmela Fichera | 10 | Daughter | — | Massachusetts |
| 29 | Orazio Fichera | 9 | Son | — | Massachusetts |
| 30 | Joseph Barbagallo | 38 | Head | Comber | Italy |
| 31 | Mary Barbagallo | 28 | Wife | — | Italy |
| 32 | Carmela Barbagallo | 13 | Daughter | — | Massachusetts |
| 33 | Joseph Barbagallo | 12 | Son | — | Massachusetts |
| 34 | Salvatore Barbagallo | 9 | Son | — | Massachusetts |
| 35 | Lena Barbagallo | 7 | Daughter | — | Massachusetts |
| 36 | John Holt | 51 | Head | — | England |
| 37 | Josephine Holt | 38 | Wife | Paper Sorter | Holland (French) |
| 38 | Rachel Holt | 18 | Daughter | Paper Sorter | Massachusetts |
| 39 | Mary Holt | 17 | Daughter | — | Massachusetts |
| 40 | Joseph Holt | 14 | Son | Oil Boy | Massachusetts |
| 41 | Ruth Holt | 12 | Daughter | — | Massachusetts |
| 42 | John Holt | 6 | Son | — | Massachusetts |
| 43 | William Holt THIS PERSON | 3 | Son | — | Massachusetts |
| 44 | Santo Maesano | 40 | Head | Weaver | Italy |
| 45 | Santa Maesano | 40 | Wife | — | Italy |
| 46 | Maurice Maesano | 15 | Son | — | Massachusetts |
| 47 | Anna Maesano | 11 | Daughter | — | Massachusetts |
| 48 | Frank Chemiekiewicz | 52 | Head | Winder | Poland |
| 49 | Regina Chemiekiewicz | 40 | Wife | — | Poland |
| 50 | Edward Chemiekiewicz | 19 | Son | Sorter | Poland |
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)