| Notes  | 
- CENSUS:
 
1880: 
Name: John EHERSTEIN Age: 2 Estimated birth year: <1878> Birthplace: New York Relation: Son Home in 1880: Rochester, Monroe, New York Marital status: Single Race: White Gender: Male Head of household: John EHERSTEIN Father's birthplace: BAV Mother's birthplace: NY Image Source: Year: 1880; Census Place: Rochester, Monroe, New York; Roll: T9_864; Family History Film: 1254864; Page: 162A; Enumeration District: 99; Image: 0146. 
 
CENSUS: 
1900: 
Name: John A Ehrstein Home in 1900: Rochester Ward 1, Monroe, New York Age: 21 Estimated birth year: 1879 Birthplace: New York Race: White Relationship to head-of-house: Son  Image source: Year: 1900; Census Place: Rochester Ward 1, Monroe, New York; Roll: T623 1073; Page: 1A; Enumeration District: 30. 
 
CENSUS: 
1910: 
Name: John J Ehrstein Age in 1910: 31 Estimated Birth Year: 1878 Birthplace: New York Home in 1910: 11-WD ROCHESTER, MONROE, New York Race: White Gender: Male Series: T624 Roll: 991 Part: 2 Page: 82A Year: 1910 
 
CENSUS: 
1920: 
Name: John J Ehrstein Age: 40 years Estimated birth year: 1879 Birthplace: New York Race: White Home in 1920: Rochester, Monroe, New York  Roll: T625_1125 Page: 6B ED: 222 Image: 0156 wife: Elizabeth, no children 
 
CENSUS: 
1930: 
Name: John Ehrstein Age: 51 years Estimated birth year: 1878 Birthplace: New York Relation to Head-of-house: Head Race: White Home in 1930: Rochester, Monroe, New York  Image Source: Year: 1930; Census Place: Rochester, Monroe, New York; Roll: T626_1453; Page: 34B; Enumeration District: 149; Image: 0280. 
 
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