Birth Name: Robert Lawrence Leonard
Place of Birth: Westwood, New Jersey
Date of Birth: February 28, 1969
Ethnicity: English, German, Welsh
Robert Sean Leonard is an American actor.
Robert’s maternal grandparents were Lawrence G. Peterson (the son of Elmer L. Peterson and Florence R. Gwynne) and Margaret.
Source: Robert’s maternal grandfather, Lawrence G. Peterson, on the 1930 U.S. Census – https://familysearch.org
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