… description … the mausoleum erected by marie-helene leonie pretemer (1863-1943) in 1931 in honour of her husband, dr … is a medallion featuring the letters w and p , for wester-pretemer, the family interred in the mausoleum. even without … his father. he was married to marie catherine mathilde pretemer (1866-1932). together, the couple had one child, …