SW
Sarah Watson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Sarah Watson across the 1920 and 1930 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 11-person household.
Age 19
b. ~1911
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Pennsylvania |
| Surname | Watson |
| Given Name | Sarah M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Forelady |
| Industry | Radio station |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Forelady |
| Township / Ward | Conshohocken Borough |
| Est. Birth Year | ~1911 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| James Watson | Son | — | 3 | ~1927 |
| Helen Watson | Daughter | — | 11 | ~1919 |
| Sarah Watson | Other | — | 41 | ~1889 |
| Sarah Watson | Daughter | — | 19 | ~1911 |
| Mary Watson | Daughter | — | 21 | ~1909 |
| Gerald Watson | Son | — | 9 | ~1921 |
| Rose Watson | Daughter | — | 10 | ~1920 |
| Janet Watson | Daughter | — | 12 | ~1918 |
| Thomas Watson | Head | — | 43 | ~1887 |
| Thomas Watson | Son | — | 13 | ~1917 |
| Frances Watson | Daughter | — | 7 | ~1923 |
Census Appearances
1920
Montgomery, Pennsylvania
Daughter, age 8
Montgomery, Pennsylvania · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Watson |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Montgomery, Pennsylvania
Daughter, age 19
Montgomery, Pennsylvania · implied b. ~1911 — 11 household members
| Surname | Watson |
| Given Name | Sarah M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Forelady |
| Industry | Radio station |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Sarah Watson across 2 US Census years (1920 and 1930) in Montgomery, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Watson
Daughter · 1930 · age 19 · b. ~1911 · Pennsylvania
★ You are viewing this record
Sibling
Frances Watson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Watson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Watson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Watson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Watson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janet Watson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Watson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Watson
Sibling · 1930 · age 9
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 — Montgomery, Pennsylvania
Open full size
1930 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2081:0720)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anthony Mansi | 39 | Head | Puddling Mach | Italy |
| 52 | Mary Mansi | 41 | Wife-H | — | Italy |
| 53 | Helen Mansi | 8 | Daughter | — | Pennsylvania |
| 54 | Anna Mansi | 6 | Daughter | — | Pennsylvania |
| 55 | Yolande Mansi | 5 | Daughter | — | Pennsylvania |
| 56 | John Mansi | 1 | Son | — | Pennsylvania |
| 57 | Joseph Mansi | 20 | Son | Truck Driver | Italy |
| 58 | Thomas Mansi | 17 | Son | Laborer | Italy |
| 59 | Albert De Lideo | 47 | Head | Farmer | Italy |
| 60 | Salina De Lideo | 42 | Wife-H | — | Italy |
| 61 | James De Lideo | 17 | Son | — | Pennsylvania |
| 62 | Lucy De Lideo | 15 | Daughter | — | Pennsylvania |
| 63 | John De Lideo | 14 | Son | — | Pennsylvania |
| 64 | Daniel De Lideo | 12 | Son | — | Pennsylvania |
| 65 | Julia De Lideo | 10 | Daughter | — | Pennsylvania |
| 66 | Anna De Lideo | 9 | Daughter | — | Pennsylvania |
| 67 | Philomena De Lideo | 6 | Daughter | — | Pennsylvania |
| 68 | Rose De Lideo | 4 | Daughter | — | Pennsylvania |
| 69 | Teresa De Lideo | 2 | Daughter | — | Pennsylvania |
| 70 | Thomas J. Watson | 43 | Head | Engineer | Pennsylvania |
| 71 | Sarah M. Watson | 41 | Wife-H | — | Pennsylvania |
| 72 | Mary E. Watson | 21 | Daughter | Clerk | Pennsylvania |
| 73 | Sarah M. Watson THIS PERSON | 19 | Daughter | Forelady | Pennsylvania |
| 74 | Thomas J. Watson | 13 | Son | Office Boy | Pennsylvania |
| 75 | Janet R. Watson | 12 | Daughter | Top Turner | Pennsylvania |
| 76 | Rose C. Watson | 10 | Daughter | — | Pennsylvania |
| 77 | Helen R. Watson | 11 | Daughter | — | Pennsylvania |
| 78 | Gerald Watson | 9 | Son | — | Pennsylvania |
| 79 | Frances Watson | 7 | Daughter | — | Pennsylvania |
| 80 | James Watson | 3 | Son | — | Pennsylvania |
| 81 | Enrico Martinelli | 51 | Head | Stonemason | Italy |
| 82 | Maria Martinelli | 40 | Wife-H | — | Italy |
| 83 | Marino Martinelli | 20 | Son | — | Pennsylvania |
| 84 | Ella Martinelli | 14 | Daughter | Winder | Italy |
| 85 | Marguerite Martinelli | 13 | Daughter | — | Pennsylvania |
| 86 | Irene Martinelli | 12 | Daughter | — | Pennsylvania |
| 87 | Emma Martinelli | 9 | Daughter | — | Pennsylvania |
| 88 | Fred Martinelli | 7 | Son | — | Pennsylvania |
| 89 | George Martinelli | 5 | Son | — | Pennsylvania |
| 90 | Joseph Martinelli | 1 | Son | — | Pennsylvania |
| 91 | Rita Martinelli | 2 | Daughter | — | Pennsylvania |
| 92 | Elmer E. Pierson | 34 | Head | Mail Carrier | Pennsylvania |
| 93 | Margaret C. Pierson | 30 | Wife-H | — | Pennsylvania |
| 94 | Russell M. Pierson | 6 | Son | — | Pennsylvania |
| 95 | William A. Pierson | 5 | Son | — | Pennsylvania |
| 96 | Donald P. Pierson | 5 | Son | — | Pennsylvania |
| 97 | John L. Murphy | 38 | Head | Machinist | Pennsylvania |
| 98 | Margaret M. Murphy | 34 | Wife-H | — | Pennsylvania |
| 99 | James Murphy | 6 | Son | — | Pennsylvania |
| 100 | John Murphy | 5 | Son | — | Pennsylvania |
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)