1. | Martha Grace (Whidden) Klass was born Abt 1883, Canada; died Abt 1970. Other Events:
- Residence: Oakland
- Arrival: 1893
- Residence: 1920, Scotia, Humboldt, California, USA; Marital Status: Married; Relation to Head of House: Wife
- Residence: 1930, San Jose, Santa Clara, California; Marital Status: Married; Relation to Head of House: Sister-in-law
- Residence: 1935, Santa Clara, Santa Clara, California
- Residence: 1 Apr 1940, Santa Clara, Santa Clara, California, USA; Marital Status: Married; Relation to Head of House: Wife
- Residence: 1943, San Jose, California, USA
- Residence: 1950, Santa Clara, Santa Clara, California, USA; Relation to Head: Wife; Marital Status: Married
- Residence: 1961, San Jose, Santa Clara, California, USA
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