MW
Marjorie Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Marjorie Williams across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents George & Melvin — first a daughter (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Williams |
| Given Name | Marjorie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 7X83 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Melrose City |
| Est. Birth Year | ~1910 |
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 Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Mary Williams | Other | — | 49 | ~1881 |
| Melvin Williams | Head | — | 49 | ~1881 |
| Marjorie Williams | Daughter | — | 20 | ~1910 |
| M Williams | Son | — | 23 | ~1907 |
| Arnold Williams | Son | — | 18 | ~1912 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age
Middlesex, Massachusetts · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Can English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marjorie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 5 household members
| Surname | Williams |
| Given Name | Marjorie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 7X83 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Marjorie Williams across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father George Williams (~0.92 confidence) and father Melvin Williams (~0.92 confidence) and father Milton Williams (~0.92 confidence) and mother Ethel Williams (~0.92 confidence) and mother Mary Williams (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Williams
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Melvin Williams
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Milton Williams
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Ethel Williams
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Mary Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marjorie Williams
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Arnold Williams
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
M Williams
Sibling · 1930 · age 23
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:massachusettscensus00reel925:0820)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clarence E Locke | 36 | Lodger | Commercial Traveler | Massachusetts |
| 52 | Walter B Copeland | 51 | Head | Advertising Salesman | Massachusetts |
| 53 | Leonore M Copeland | 38 | Wife-H | Registered Nurse | Canada English |
| 54 | Allan B Copeland | 10 | Son | — | Massachusetts |
| 55 | E Greely Clark | 43 | Head | Chief Appraiser | Massachusetts |
| 56 | Ruth N Clark | 31 | Wife-H | — | Massachusetts |
| 57 | Lucile Clark | 6 | Daughter | — | Massachusetts |
| 58 | Robert B Clark | 3 | Son | — | Massachusetts |
| 59 | Nancy Clark | 2 | Son | — | Massachusetts |
| 60 | Leland F Middon | 52 | Head | General Agent | Massachusetts |
| 61 | Lura A Middon | 50 | Wife-H | — | England |
| 62 | Joseph Seaver | 76 | Head | Employment Clerk | Massachusetts |
| 63 | Nellie J Seaver | 73 | Wife-H | — | Massachusetts |
| 64 | Mary N Weathers | 69 | Head | — | New Hampshire |
| 65 | Harold H Weathers | 35 | Son | Teacher | Massachusetts |
| 66 | Ella M Smith | 29 | Lodger | Registered Nurse | Canada English |
| 67 | Marguerite G Leightizer | 34 | Lodger | Registered Nurse | Canada English |
| 68 | Helen F Franklin | 76 | Head | — | Massachusetts |
| 69 | J Frank Dwinell | 74 | Head | Bookkeeper | New Hampshire |
| 70 | Stella M Dwinell | 44 | Daughter | Musician | Massachusetts |
| 71 | Josephine T Dwinell | 42 | Daughter | Teacher | Massachusetts |
| 72 | Pauline Dwinell | 38 | Daughter-H | — | Massachusetts |
| 73 | Allan L Leach | 49 | Head | Agent | Massachusetts |
| 74 | Frances Leach | 47 | Wife-H | — | Ohio |
| 75 | Carroll M Brown | 22 | Head | Commercial Traveler | Maine |
| 76 | Sadie M Brown | 23 | Wife-H | — | Massachusetts |
| 77 | Carroll M Jr Brown | 1 | Son | — | Massachusetts |
| 78 | Naomi E Brown | 43 | Mother | Housework | Maine |
| 79 | Ernest B Brown | 20 | Brother | Chauffeur | Maine |
| 80 | Hercules H Mcginn | 65 | Head | Wholesale Merchant | Canada English |
| 81 | Dorcas P Mcginn | 62 | Wife-H | — | New Hampshire |
| 82 | Laura C Harlow | 52 | Cousin | Seamstress | Canada English |
| 83 | Mary M Petersen | 57 | Head-H | — | Maine |
| 84 | Kenneth G Petersen | 21 | Son | — | Massachusetts |
| 85 | George Shields | 65 | Head | Retail Merchant | Canada English |
| 86 | Sarah Shields | 77 | Wife-H | — | Massachusetts |
| 87 | Fannie Deal | 67 | Lodger | — | Massachusetts |
| 88 | Carleton S Stoddard | 35 | Lodger | Salesman | Massachusetts |
| 89 | Melvin D Williams | 49 | Head | Commercial Traveler | Massachusetts |
| 90 | Mary E Williams | 49 | Wife-H | — | Massachusetts |
| 91 | M Dudley Jr Williams | 23 | Son | Clerk | Massachusetts |
| 92 | Marjorie M Williams THIS PERSON | 20 | Daughter | Clerk | Massachusetts |
| 93 | Arnold W Williams | 18 | Son | — | Massachusetts |
| 94 | Frank J Sherman | 55 | Head | Commercial Traveler | New Hampshire |
| 95 | Grace A Sherman | 52 | Wife-H | — | Massachusetts |
| 96 | Ernest L Sherman | 20 | Son | — | Massachusetts |
| 97 | Mary G Sherman | 12 | Daughter | — | Massachusetts |
| 98 | William D Johnston | 68 | Head | Electrical Engineer | Eire English |
| 99 | Bertha Johnston | 62 | Wife | — | Canada English |
| 100 | Ruth Marsh | 35 | Daughter | Proprietor | New York |
Pedigree Summary
Marjorie + 2 siblings
Gen 1 · 5 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)