Van Dam is the surname recorded for Richard's father at Richard's baptism. Capitalization of the preposition "van" has been corrected per project naming conventions. Quackenbush-118 09:43, 23 November 2017 (EST)
It may be possible to confirm family relationships with Richard by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Richard: