MP
Martha Parker — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Rockingham, New Hampshire
Our Model Tree links this Martha Parker across the 1920 and 1930 US Censuses in Rockingham, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 6-person household.
Age 11
b. ~1919
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rockingham, New Hampshire |
| Surname | Parker |
| Given Name | Martha L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Epping Town |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Albert Parker | Head | — | 60 | ~1870 |
| Pauline Parker | Daughter | — | 14 | ~1916 |
| William Parker | Son | — | 6 | ~1924 |
| Annie Parker | Spouse | — | 46 | ~1884 |
| Martha Parker | Daughter | — | 11 | ~1919 |
| Doris Parker | Daughter | — | 8 | ~1922 |
Census Appearances
1920
Rockingham, New …
Daughter, age 1
Rockingham, New Hampshire · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Martha A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Rockingham, New …
Daughter, age 11
Rockingham, New Hampshire · implied b. ~1919 — 6 household members
| Surname | Parker |
| Given Name | Martha L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Parker across 2 US Census years (1920 and 1930) in Rockingham, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Parker
Daughter · 1930 · age 11 · b. ~1919 · New Hampshire
★ You are viewing this record
Sibling
William Parker
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Parker
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Parker
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 — Rockingham, New Hampshire
Open full size
1930 US Federal Census — Rockingham, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1305unit:0423)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles R. Clemons | 60 | Head | Laster | Massachusetts |
| 2 | Georgiana Clemons | 63 | Wife | Lumner | Maine |
| 3 | Rufus C. Hansford | 28 | Head | Laster | New Hampshire |
| 4 | Zela R. Hansford | 29 | Wife | None | Massachusetts |
| 5 | Dorothy D. Hansford | 11 | Daughter | None | New Hampshire |
| 6 | Zela P. Hansford | 6 | Daughter | None | New Hampshire |
| 7 | Ruth R. Hansford | 4 | Daughter | None | New Hampshire |
| 8 | Mabel U. Hansford | 2 | Daughter | None | New Hampshire |
| 9 | Mary A. Edgerly | 67 | Head-H | Farmer | New Hampshire |
| 10 | Martha C. Edgerly | 58 | Sister | None | New Hampshire |
| 11 | Frederick J. Page | 62 | Head | Laborer | New Hampshire |
| 12 | George F. True | 47 | Head | Farmer | New Hampshire |
| 13 | Mary E. True | 47 | Wife | None | New Hampshire |
| 14 | Albert C. Parker | 60 | Head | Electrician | New Hampshire |
| 15 | Annie E. Parker | 46 | Wife | None | New Hampshire |
| 16 | Pauline R. Parker | 14 | Daughter | None | New Hampshire |
| 17 | Martha L. Parker THIS PERSON | 11 | Daughter | None | New Hampshire |
| 18 | Doris H. Parker | 8 | Daughter | None | New Hampshire |
| 19 | William L. Parker | 6 | Son | None | New Hampshire |
| 20 | Jacob M. Bly | 83 | Head | None | New Hampshire |
| 21 | Joseph P. Lemay | 71 | Head | Repairman | Canada-French |
| 22 | Alma M. Lemay | 59 | Wife | None | Canada-French |
| 23 | Edward P. Lemay | 15 | Son | None | New Hampshire |
| 24 | Adrienne C. Lemay | 13 | Daughter | None | New Hampshire |
| 25 | Francis R. Lemay | 10 | Son | None | New Hampshire |
| 26 | Lucile Lemay | 6 | Daughter | None | New Hampshire |
| 27 | Lucien Lemay | 2 | Son | None | New Hampshire |
| 28 | Wilfred Lemay | 0 | Son | None | New Hampshire |
| 29 | Alfred J. Pologuin | 41 | Head | Stock Fitter | New Hampshire |
| 30 | Georgiana Pologuin | 34 | Wife | None | New Hampshire |
| 31 | Rose R. Pologuin | 15 | Daughter | None | New Hampshire |
| 32 | Alfred D. Pologuin | 13 | Son | None | New Hampshire |
| 33 | Alma D. Pologuin | 11 | Daughter | None | New Hampshire |
| 34 | Rita L. Pologuin | 10 | Daughter | None | New Hampshire |
| 35 | Joseph H. Pologuin | 8 | Son | None | New Hampshire |
| 36 | Albert L. Pologuin | 5 | Son | None | New Hampshire |
| 37 | William F. Pologuin | 0 | Son | None | New Hampshire |
| 38 | Napoleon J. Pologuin | 32 | Brother | Stock Fitter | New Hampshire |
| 39 | Evelyn P. Pologuin | 24 | Sister-in-law | Stitcher | New Hampshire |
| 40 | John T. Brown | 72 | Head | None | New Hampshire |
| 41 | Mary L. Brown | 76 | Housekeeper | Housekeeper | New Hampshire |
| 42 | George Amsden | 71 | Head | Farmer | Vermont |
| 43 | Alice H. Amsden | 69 | Wife | None | Maine |
| 44 | Luman C. Johnson | 70 | Head | Laster | New Hampshire |
| 45 | Mary V. Johnson | 46 | Wife | None | Massachusetts |
| 46 | Charles E. Johnson | 71 | Father | Mail Messenger | New Hampshire |
| 47 | James E. Arlin | 53 | Head | Carpenter | New Hampshire |
| 48 | Alice M. Arlin | 32 | Housekeeper | Housekeeper | New Hampshire |
| 49 | Lois Arlin | 15 | Boarder | None | New Hampshire |
| 50 | Frank E. Bartlett | 29 | Head | Wood Heeler | New Hampshire |
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)