Hallo I'm member of the fam Bos from Grubbenvorst in Limburg Netherlands. So far we know Wilhelmus Segersapril-23-1861 was married on april-23-1861 to Petronella Hubertina Bos. Petronellasister Joanna Catharina Bos born december 19-1830 was married to Jacobus van Niel. Both went to the USA in 1872 according info on the internet. Her parents where Petrus Joannes Bos born march 25-1783 died june 26-1876 mother was Maria Getrudis Verhaagh born 1798 died october -27-1853 Members of the Bos wants contact again. How has more info ??