Mark Wiederkehr:
CLASS OF 1971
![Mark Wiederkehr's Classmates® Profile Photo](https://images.classmates.com/pho301/Y/5/p/X/4912881919_display.jpg)
El Segundo High SchoolClass of 1971
El segundo, CA
Grossmont High SchoolClass of 1971
La mesa, CA
St. Bernard High SchoolClass of 1971
Playa del rey, CA
Saint Anthony SchoolClass of 1967
El segundo, CA
Mark's Story
Mark's schools include Grossmont High School, ...Expand for more
Saint Anthony School, St. Bernard High School.
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Yearbooks
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Reunions
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Photos
![Mark Wiederkehr's Classmates profile album](https://images.classmates.com/pho301/Y/5/p/X/4912881919_display.jpg)
![Jackson & Grandpa](https://images.classmates.com/pho217/1/9/U/8/136029624_display.jpg)
![My first Grand child](https://images.classmates.com/pho216/c/D/q/d/134878125_display.jpg)