MC
Mary Chase — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Grafton, New Hampshire
Our Model Tree links this Mary Chase across the 1920 and 1930 US Censuses in Grafton, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 14-person household.
Age 16
b. ~1914
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Grafton, New Hampshire |
| Surname | Chase |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Servant |
| Township / Ward | Lisbon |
| Est. Birth Year | ~1914 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Lyndee | Other | — | 21 | ~1909 |
| Seth Lyndee | Other | — | 14 | ~1916 |
| Eugene Chase | Son | — | 7 | ~1923 |
| William Lyndee | Other | — | 37 | ~1893 |
| Clayton Lyndee | Other | — | 35 | ~1895 |
| Harvey Chase | Head | — | 55 | ~1875 |
| Myrtle Chase | Spouse | — | 38 | ~1892 |
| Mary Chase | Daughter | — | 16 | ~1914 |
| Irving Chase | Son | — | 18 | ~1912 |
| Everett Lyndee | Other | — | 16 | ~1914 |
| George Lyndee | Other | — | 18 | ~1912 |
| Robert Chase | Son | — | 9 | ~1921 |
| Phyllis Chase | Daughter | — | 3 | ~1927 |
| Nettie Chase | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Grafton, New …
Daughter, age 4
Grafton, New Hampshire · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| 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
Grafton, New …
Daughter, age 16
Grafton, New Hampshire · implied b. ~1914 — 14 household members
| Surname | Chase |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| 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 Mary Chase across 2 US Census years (1920 and 1930) in Grafton, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Chase
Daughter · 1930 · age 16 · b. ~1914 · New Hampshire
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Sibling
Irving Chase
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Chase
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nettie Chase
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Chase
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Chase
Sibling · 1930 · age 3
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 — Grafton, New Hampshire
Open full size
1930 US Federal Census — Grafton, New Hampshire
Page Contents
48 people indexed on this census page (ia:1930:15thcensus1301unit:0019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bishop Bishop | 39 | Wife | — | New Hampshire |
| 2 | Arthur Bishop | 12 | Son | — | New Hampshire |
| 3 | Beverly Bishop | 4 | Daughter | — | New Hampshire |
| 4 | Elwood Bishop | 32 | Head | Farm Laborer | New Hampshire |
| 5 | Madeline Bishop | 30 | Wife | — | New Hampshire |
| 6 | Barbara Bishop | 2 | Daughter | — | New Hampshire |
| 7 | Ned Lovejoy | 49 | Head | Farmer | New Hampshire |
| 8 | Lyman Lovejoy | 82 | Father | — | Maine |
| 9 | Harriett Averton | 52 | Servant | Housekeeping | Vermont |
| 10 | Eugene Corey | 50 | Head | Farmer | Vermont |
| 11 | Jennie Corey | 56 | Wife | — | Northern Ireland |
| 12 | Mildred Corey | 17 | Daughter | — | New Hampshire |
| 13 | Harvey J Hodder | 46 | Head | Salesman | Vermont |
| 14 | Mary B Hodder | 39 | Wife | — | New York |
| 15 | Asa W Byron | 61 | Head | Farm Laborer | New Hampshire |
| 16 | Nina A Byron | 56 | Wife | — | Vermont |
| 17 | Harry N Hodge | 30 | Head | Carpenter | New Hampshire |
| 18 | Mildred H Hodge | 19 | Wife | — | New Hampshire |
| 19 | Cordelia Smith | 81 | Mother-in-law | — | New Hampshire |
| 20 | Edgar M Moulton | 55 | Head | Laborer | Vermont |
| 21 | Minnie M Moulton | 46 | Wife | — | Vermont |
| 22 | Althea Moulton | 7 | Daughter | — | New Hampshire |
| 23 | Orland Schoff | 55 | Head | Farmer | Vermont |
| 24 | Sadie Schoff | 51 | Wife | — | New Hampshire |
| 26 | Arthur Schoff | 15 | Son | — | New Hampshire |
| 27 | Ellen P Schoff | 88 | Mother | — | Vermont |
| 28 | Joseph Durand | 64 | Lodger | Laborer | Canada French |
| 29 | William P Wetherbee | 50 | Head | Farmer | New Hampshire |
| 30 | Florence Wetherbee | 46 | Wife | — | New York |
| 31 | Florence P Wetherbee | 12 | Daughter | — | New Hampshire |
| 32 | Dorothy A Wetherbee | 10 | Daughter | — | New Hampshire |
| 33 | Margaret S Wetherbee | 8 | Son | — | New Hampshire |
| 34 | Harvey Chase | 55 | Head | Laborer | New Hampshire |
| 35 | Myrtle Chase | 38 | Wife | — | New Hampshire |
| 36 | Irving Chase | 18 | Son | Laborer | New Hampshire |
| 37 | Mary Chase THIS PERSON | 16 | Daughter | Servant | New Hampshire |
| 38 | Nettie Chase | 12 | Daughter | — | New Hampshire |
| 39 | Robert Chase | 9 | Son | — | New Hampshire |
| 40 | Eugene Chase | 7 | Son | — | New Hampshire |
| 41 | Phyllis Chase | 3 | Daughter | — | New Hampshire |
| 42 | William Lyndee | 37 | Brother-in-law | Laborer | New Hampshire |
| 43 | Clayton Lyndee | 35 | Brother-in-law | Laborer | New Hampshire |
| 44 | Charles Lyndee | 21 | Brother-in-law | Laborer | New Hampshire |
| 45 | George Lyndee | 18 | Brother-in-law | — | New Hampshire |
| 46 | Everett Lyndee | 16 | Brother-in-law | Laborer | New Hampshire |
| 47 | Seth Lyndee | 14 | Brother-in-law | — | New Hampshire |
| 48 | Edward J Conrad | 70 | Head | — | Nova Scotia |
| 49 | Louisa M Conrad | 61 | Wife | — | Vermont |
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)