MC
Martha Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Martha Cook across the 1910, 1920 and 1930 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Plymouth, Massachusetts |
| Surname | Cook |
| Given Name | Martha E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| 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 | ~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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| William Cook | Son | — | 17 | ~1913 |
| Dorothy Cook | Daughter | — | 19 | ~1911 |
| William Cook | Head | — | 45 | ~1885 |
| Martha Cook | Daughter | — | 20 | ~1910 |
| Bessie Cook | Other | — | 43 | ~1887 |
| Barbara Cook | Daughter | — | 11 | ~1919 |
Census Appearances
1910
Plymouth, Massachusetts
Daughter, age
Plymouth, Massachusetts · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Martha E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 10
Plymouth, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Martha E |
| 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 |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Plymouth, Massachusetts
Daughter, age 20
Plymouth, Massachusetts · implied b. ~1910 — 6 household members
| Surname | Cook |
| Given Name | Martha E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Martha Cook across 3 US Census years (1910, 1920 and 1930) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: father William Cook (~0.92 confidence) and father William Cook (~0.92 confidence) and mother Bessie Cook (~0.92 confidence) and father William Cook (~0.92 confidence) and mother Jessie Cook (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Cook
b. ~1885
Source father
● Household
· direct · ~0.92
Father
William Cook
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Bessie Cook
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
William Cook
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Jessie Cook
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Martha Cook
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Barbara Cook
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Cook
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Cook
Sibling · 1930 · age 19
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:massachusettscensus00reel939:0934)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William A. Boyden | 63 | Head | Real Estate | Massachusetts |
| 2 | Lucy H. Boyden | 63 | Wife-H | — | Massachusetts |
| 3 | Albert D. Dean | 44 | Head | Treasurer | Massachusetts |
| 4 | Alice L. Dean | 39 | Wife-H | — | Massachusetts |
| 5 | Ellery C. Dean | 14 | Son | — | Massachusetts |
| 6 | Winthrop D. Dean | 11 | Son | — | Massachusetts |
| 7 | Carolyn Dean | 7 | Daughter | — | Massachusetts |
| 8 | Harold W. Smith | 40 | Head | Manager | Massachusetts |
| 9 | Addie A. Smith | 39 | Wife-H | Saleslady | Massachusetts |
| 10 | Marjorie W. Smith | 15 | Daughter | — | Massachusetts |
| 11 | Charles H. Mccann | 44 | Head | Physician | Massachusetts |
| 12 | Rose Mccann | 37 | Wife-H | — | Massachusetts |
| 13 | Charles D. Mccann | 12 | Son | — | Massachusetts |
| 14 | John B. Mccann | 11 | Son | — | Massachusetts |
| 15 | Rose Mccann | 8 | Daughter | — | Massachusetts |
| 16 | Frederick Mccann | 3 | Son | — | Massachusetts |
| 17 | Frances Daniels | 21 | Servant | Servant | Virginia |
| 18 | Edward H. Tindale | 51 | Head | Orchardist | Massachusetts |
| 19 | Jessie C. Tindale | 48 | Wife-H | — | California |
| 20 | Thomas K. Tindale | 20 | Son | — | Massachusetts |
| 21 | Helen L. Tindale | 17 | Daughter | — | Massachusetts |
| 22 | John W. Tindale | 12 | Son | — | Massachusetts |
| 23 | Helen H. Keith | 82 | Mother-in-law | — | Massachusetts |
| 24 | William R. Cook | 45 | Head | Merchant | Massachusetts |
| 25 | Bessie L. Cook | 43 | Wife-H | — | Massachusetts |
| 26 | Martha E. Cook THIS PERSON | 20 | Daughter | — | Massachusetts |
| 27 | Dorothy L. Cook | 19 | Daughter | — | Massachusetts |
| 28 | William R. Cook | 17 | Son | — | Massachusetts |
| 29 | Barbara H. Cook | 11 | Daughter | — | Massachusetts |
| 30 | Herbert C. Nichols | 47 | Head | Printer | Massachusetts |
| 31 | Alice I. Nichols | 44 | Wife-H | — | Massachusetts |
| 32 | Alice M. Sears | 64 | Head | — | New Hampshire |
| 33 | Lena Kehr | 71 | Servant | Servant | New York |
| 34 | Joseph F. Sullivan | 47 | Head | Supt | Massachusetts |
| 35 | Katherine T. Sullivan | 43 | Wife-H | — | Massachusetts |
| 36 | Rosemary Sullivan | 4 | Daughter | — | Massachusetts |
| 37 | Hastings Hawkes | 42 | Head | Dean | Virginia |
| 38 | Belle D. Hawkes | 40 | Wife-H | — | New York |
| 39 | Philip B. Hawkes | 11 | Son | — | Virginia |
| 40 | Charlotte H. Hawkes | 5 | Daughter | — | Massachusetts |
| 41 | Lottie H. Dalton | 61 | Mother-in-law | — | Massachusetts |
| 42 | Galon B. Dudley | 73 | Head | Supt | New Hampshire |
| 43 | Mary E. Dudley | 64 | Wife-H | — | Massachusetts |
| 44 | Ethel M. Dudley | 37 | Daughter | Interior Decorator | Massachusetts |
| 45 | Eva H. Petty | 35 | Daughter | — | Massachusetts |
| 46 | John A. Petty | 16 | Grandson | — | Massachusetts |
| 47 | David B. Matthews | 59 | Head | Clergyman | England |
| 48 | Elizabeth P. Matthews | 47 | Wife-H | — | New York |
| 49 | David P. Matthews | 27 | Son | Manager | New Jersey |
| 50 | Roger W. Blanchard | 20 | Ward | Secretary | Massachusetts |
Pedigree Summary
Martha + 3 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)