| Sources  | 
- [S38]  1880 US Federal Census.
 
Name: Anna M. Heintz Home in 1880: Kings (Brooklyn), New York City-Greater, New York Age: 40 Estimated birth year: abt 1840 Birthplace: Bavaria Relation to head-of-household: Wife Spouse's name: Stephan Father's birthplace: Bavaria Mother's birthplace: Bavaria Neighbors:  Occupation: Housekeeper Marital Status: Married Race: White Gender: Female 
 
  
- [S19]  1900 US Federal Census, (www.ancestry.com).
 
Name: Anna Heintz JR. Home in 1900: Brooklyn Ward 27, Kings, New York Age: 63 Estimated birth year: abt 1837 Birthplace: Germany Relationship to head-of-house: Wife Spouse's name: Stephen Race: White Occupation:  Immigration year: 1872 
 
  
- [S41]  Italian Genealogical group, (www.italiangen.org).
 
Heintz   	Anna M   	73 y   	Sept   	14   	1910   	18697   	Kings   	H532 
  
  |