MN
Mildred Nelson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mildred Nelson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Nils & Bernard — 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 | Worcester, Massachusetts |
| Surname | Nelson |
| Given Name | Mildred R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Gardner 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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Nelson | Daughter | — | 20 | ~1910 |
| Ruth Nelson | Daughter | — | 25 | ~1905 |
| Astrid Nelson | Daughter | — | 23 | ~1907 |
| Nils Nelson | Head | — | 59 | ~1871 |
| Martha Nelson | Other | — | 55 | ~1875 |
| Philip Nelson | Son | — | 13 | ~1917 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age
Worcester, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Neilson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 9
Worcester, Massachusetts · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nelson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 20
Worcester, Massachusetts · implied b. ~1910 — 6 household members
| Surname | Nelson |
| Given Name | Mildred R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| 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 Mildred Nelson across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Nils Nelson (~0.92 confidence) and father Bernard Neilson (~0.92 confidence) and mother Hilda Neilson (~0.92 confidence) and father Peter Nelson (~0.92 confidence) and mother Martha Nelson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Nils Nelson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Bernard Neilson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Hilda Neilson
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Peter Nelson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Martha Nelson
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Nelson
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Ruth Nelson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Astrid Nelson
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Nelson
Sibling · 1930 · age 13
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel963:0497)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David Koskinen | 34 | Roomer | Blacksmith | Finland |
| 52 | Victor Ylonen | 32 | Roomer | Wood Chopper | Finland |
| 53 | Hardwick H. Thrower | 70 | Head | Chairmaker | Massachusetts |
| 54 | Mary Thrower | 71 | Wife-H | — | Massachusetts |
| 55 | Nellie M. Baldwin | 44 | Daughter | Operator | Massachusetts |
| 56 | Earle L. Baldwin | 14 | Son | — | Pennsylvania |
| 57 | Charles H. Ramsdell | 53 | Head | Checker | Massachusetts |
| 58 | Emma Ramsdell | 50 | Wife-H | — | Sweden |
| 59 | Marion J. Ramsdell | 30 | Daughter | Shipper | Massachusetts |
| 60 | Mary E. Carrier | 37 | Head-H | Practical Nurse | New York |
| 61 | Madeline M. Carrier | 16 | Daughter | — | Massachusetts |
| 62 | Harold E. Carrier | 14 | Son | — | Massachusetts |
| 63 | Maurice V. Carrier | 11 | Son | — | Massachusetts |
| 64 | Wilbur J. Carrier | 10 | Son | — | Massachusetts |
| 65 | Douglas F. Carrier | 8 | Son | — | Massachusetts |
| 66 | Shirley L. Carrier | 7 | Daughter | — | Massachusetts |
| 67 | Erik L. Carlson | 36 | Roomer | Chairmaker | Sweden |
| 68 | John Yakubow | 50 | Head | Polisher | Lithuania |
| 69 | Sylvia Yakubow | 49 | Wife-H | — | Lithuania |
| 70 | Leonard W. Yakubow | 16 | Son | — | Massachusetts |
| 71 | Tobias Tyswanow | 52 | Head | Chairmaker | Finland |
| 72 | Anna L. Tyswanow | 53 | Wife-H | — | Finland |
| 73 | Emil Tyswanow | 27 | Son | Chairmaker | Finland |
| 74 | Wilho Tyswanow | 25 | Son | Truck Driver | Massachusetts |
| 75 | Ida Tyswanow | 22 | Daughter | Bookkeeper | Massachusetts |
| 76 | Helen Tyswanow | 18 | Daughter | — | Massachusetts |
| 77 | Nils Peter Nelson | 59 | Head | Chairmaker | Sweden |
| 78 | Martha Nelson | 55 | Wife-H | — | Sweden |
| 79 | Ruth E. Nelson | 25 | Daughter | Packer | Massachusetts |
| 80 | Astrid S. Nelson | 23 | Daughter | Tel. Operator | Massachusetts |
| 81 | Mildred R. Nelson THIS PERSON | 20 | Daughter | — | Massachusetts |
| 82 | Philip G. Nelson | 13 | Son | — | Massachusetts |
| 83 | Axel R. Jokinen | 46 | Head | Moulder | Finland |
| 84 | Alma M. Jokinen | 47 | Wife-H | — | Finland |
| 85 | Eva I. Jokinen | 15 | Daughter | — | Illinois |
| 86 | Leo Jokinen | 13 | Son | — | Massachusetts |
| 87 | Anthony Perry | 39 | Head | Manager | Canada-Fr. |
| 88 | Virginia Perry | 40 | Wife-H | — | Canada-Fr. |
| 89 | Rita Perry | 17 | Daughter | Enamel Worker | Canada-Fr. |
| 90 | Victor Perry | 15 | Son | — | Canada-Fr. |
| 91 | Clement Perry | 11 | Son | — | Canada-Fr. |
| 92 | Lilly Perry | 10 | Daughter | — | Canada-Fr. |
| 93 | Hattie Perry | 8 | Daughter | — | Canada-Fr. |
| 94 | John Perry | 4 | Son | — | Massachusetts |
| 95 | Alfred Perry | 2 | Son | — | Massachusetts |
| 96 | Raymond Perry | 1 | Son | — | Massachusetts |
| 97 | Lorine Perry | 0 | Daughter | — | Massachusetts |
| 98 | Willis S. (Ab) Moody | 44 | Head | Carpenter | Massachusetts |
| 99 | Hazel A. Moody | 26 | Wife-H | — | New Hampshire |
| 100 | Beverly H. Moody | 6 | Daughter | — | Massachusetts |
Pedigree Summary
Mildred + 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)