Our Extended Family

A genealogy of the Hegerich, Mahoney, and related families.

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1 Ralph TRETHEWEY ^[1]
- Hattie HERMAN
  - 2 Sylvia Emma TRETHEWEY ^[1.1]
    - + Raymond Lysander WATERMAN, [Twin] b. 12 Aug 1907 d. 11 Mar 1954