LC
Lillian Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Lillian Clark across the 1930 and 1940 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 7-person household.
Age 19
b. ~1911
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Plymouth, Massachusetts |
| Surname | Clark |
| Given Name | Lillian G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Brockton City |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Mary Clark | Daughter | — | 17 | ~1913 |
| Ruth Clark | Daughter | — | 13 | ~1917 |
| Edith Clark | Spouse | — | 45 | ~1885 |
| Walter Clark | Son | — | 14 | ~1916 |
| Lillian Clark | Daughter | — | 19 | ~1911 |
| Walter Clark | Head | — | 58 | ~1872 |
| Edith Clark | Daughter | — | 11 | ~1919 |
Census Appearances
1930
Plymouth, Massachusetts
Daughter, age 19
Plymouth, Massachusetts · implied b. ~1911 — 7 household members
| Surname | Clark |
| Given Name | Lillian G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Spouse, age 29
Plymouth-County, Massachusetts · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lola I. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Duxbury |
| 1935 Residence (County) | Plymouth |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Massachusetts |
| 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 Lillian Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Clark
Daughter · 1930 · age 19 · b. ~1911 · Massachusetts
★ You are viewing this record
Sibling
Walter Clark
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Clark
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Clark
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Clark
Sibling · 1930 · age 11
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 — Plymouth, Massachusetts
Open full size
1930 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel939:0853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Theodore L | 17 | Son | Blocker | Massachusetts |
| 52 | Louisa M L | 16 | Daughter | — | Massachusetts |
| 53 | Burton L L | 14 | Son | — | Massachusetts |
| 54 | Phillip T Sylvester | 44 | Head | Carpenter | Maine |
| 55 | Lillian M Sylvester | 44 | Wife | — | Massachusetts |
| 56 | Harold P Sylvester | 20 | Son | Wood Turner | Massachusetts |
| 57 | Marion H Sylvester | 14 | Daughter | — | Maine |
| 58 | Richard L Sylvester | 12 | Son | — | Massachusetts |
| 59 | Robert E Sylvester | 9 | Son | — | Massachusetts |
| 60 | Ada M Sylvester | 74 | Mother | — | Maine |
| 61 | Felice A Mussari | 55 | Head | Gang Room | Italy |
| 62 | Annie Mussari | 45 | Wife | — | Italy |
| 63 | Louis P Mussari | 21 | Son | — | Massachusetts |
| 64 | George A Mussari | 20 | Son | Gang Room | Massachusetts |
| 65 | Joseph G Helleher | 28 | Head | Laster | Massachusetts |
| 66 | Florence M Helleher | 29 | Wife | — | Massachusetts |
| 67 | John F Helleher | 1 | Son | — | Massachusetts |
| 68 | George Stukas | 46 | Head | Laster | Lithuania |
| 69 | Nellie Stukas | 35 | Wife | — | Lithuania |
| 70 | Aldona S Stukas | 10 | Daughter | — | Massachusetts |
| 71 | Alfred G Stukas | 1 | Son | — | Massachusetts |
| 72 | Walter G Clark | 58 | Head | Laster | England |
| 73 | Edith Clark | 45 | Wife | — | Massachusetts |
| 74 | Lillian G Clark THIS PERSON | 19 | Daughter | — | Massachusetts |
| 75 | Mary S Clark | 17 | Daughter | — | Massachusetts |
| 76 | Walter L Clark | 14 | Son | — | Massachusetts |
| 77 | Ruth I Clark | 13 | Daughter | — | Massachusetts |
| 78 | Edith D Clark | 11 | Daughter | — | Massachusetts |
| 79 | William Harkins | 45 | Head | Engineer | Massachusetts |
| 80 | Mary H Harkins | 39 | Wife | — | Massachusetts |
| 81 | Mary C Harkins | 4 | Daughter | — | Massachusetts |
| 82 | Albert L Deyette | 51 | Head | Foreman | Massachusetts |
| 83 | Bertha H Deyette | 45 | Wife | — | Massachusetts |
| 84 | Ruth A Deyette | 14 | Daughter | — | Massachusetts |
| 85 | Richard W Deyette | 10 | Son | — | Massachusetts |
| 86 | Emily E Deyette | 7 | Daughter | — | Massachusetts |
| 87 | Richard Williams | 75 | Head | Weaver | England |
| 88 | Elizabeth Williams | 73 | Wife | — | England |
| 89 | Lottie E Williams | 50 | Daughter | Weaver | Massachusetts |
| 90 | Alice M Williams | 42 | Daughter | Clerk | New Jersey |
| 91 | Clara S Spencer | 39 | Head | Back Stayer | Massachusetts |
| 92 | Merton S Spencer | 20 | Son | — | Massachusetts |
| 93 | Irene Spencer | 18 | Daughter | — | Massachusetts |
| 94 | Mary Spencer | 7 | Daughter | — | Massachusetts |
| 95 | Sarah L Copp | 86 | Mother | — | Massachusetts |
| 96 | Angus Macnaughton | 43 | Head | Laster | Canada English |
| 97 | Margaret A Macnaughton | 45 | Wife | — | Canada English |
| 98 | Kenneth R Macnaughton | 19 | Son | — | Massachusetts |
| 99 | Frank A Wilson | 56 | Head | Cutter | England |
| 100 | Alice Wilson | 56 | Wife | — | England |
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)