Looking for info on the parents of MARY CHASE and WILLIAM COOPER. Mary was born March 18, 1848 in Alton, England. Walter was born September, 1845 also from Alton, England. They came to NY in May of 1870 and were married in MA in April, 1871... (Mary died in Sept. 1925 and William died in Nov. 1919; both died in MA..)