Rainham Builders
Family: Norman St. Clair Castle / D.M. Zavitz (F176049)
George Mabley Zavitz (1894-1978) 
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Helen Anna Zavitz (1898-1966)
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Alan Mabley Zavitz (1921-1989)  |
| Emily Louise Zavitz (1922-1994) |
| Donald George Zavitz (1923-1990) |
| Robert Cornell Zavitz (1936-2010) |
| Norman St. Clair Castle (1921-2003) |