From the Risher Mortuary website: http://www.rishermortuary.net/index.cfm

Michael Ivan Voloshin
(February 3, 1939 - June 3, 2009)

Michael Ivan Voloshin 70, was born on February 3, 1939 in Iran, and passed away on June 3, 2009 in Los Angeles, California.
Michael is survived by his loving wife, Katherine Voloshin, daughters, Cinsy Filipoff, Manya Newman, sons, Daniel V. Voloshin, Peter V. Voloshin, brother, William Voloshin, and eight grandchildren.

Visitation will be held at 2:00 P.M. on Wednesday, June 10, 2009 at Risher Extended Care Center in Montebello, California, with the Dressing Prayer beginning at 3:00 P.M.

Funeral Service will be held on Thursday, June 11, 2009, from Risher Extended Care Center in Montebello, California, with services starting at 10:00 A.M. at the Russian Molokan Cemetery in Commerce, California.
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I was able to find this information:
Michael married Catherine/Kathy on 9/13/1964 in Los Angeles County, CA; they had the following children: Daniel, Ksynea, Peter and Mary

I also found a Peter Voloshin who married Carolina Delgado on 1/15/1994 in Los Angeles County, CA