 MaleLouis Mastrangelo |
| Birth | 10 Sep 1905 | Massachusetts, USA  |
| Death | 28 Jan 1999 | Watertown, Middlesex, Massachusetts, USA |
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 FemaleHelen Gertrude Decost |
| Birth | 12 Mar 1903 | Maine, USA |
| Death | Abt 1964 | |
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| Father | Benjamin Decoste | F13074 Group Sheet | |
| Mother | Annie M Romer | F13074 Group Sheet | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
Female