I have a biography of Rochus Van Den Broeck which was written at the time of his death.It contains all of the information you mention.Rochus was my Great-great grandfather. He arrived in N.Y. on Feb 9, 1844.He and Sophia Smith were married on Feb. 2, 1845.They lived for one year in Grosse Pointe, Mi. then moved to Pontiac in 1864.In 1851 they moved to Kent County, Bowne Township.In 1860 he traded farms with an Ira Gardner in Vergennes. Rochus and Sophia had five sons and four daughters.One daughter was Mrs. William Condon.One of their sons was Florentus Van Den Broeck, my Great grandfather.Florentus married Ida Mae Sherman.I'm not sure how many children they had.My grandfather Florentus Rochus Van Den Broeck was one.F.R. Van Den Broeck married Rena Stockdale.Their children were a daughter, Carol, and a son, Gale.I have no information on J. Nina Vandenbroeck.I can send you a copy of the biography.