Looking for birth certificate for DAVID BANKS DARLING born in Iowa in 1861. He's my grandfather.. died April 15, 1922 in Los Angeles, CA
married to MARY ELIZABETH MALONEY, born in Quincy, Illinois, Feb 8, 1865 died March 13, 1946 in Los Angeles, CA.
He was a mining engineer in 1886 in Leadville Colorado..married in 1890 in Silver City, New Mexico- 3 living children, Helen Augusta b. 1892,Mary Grace b. 1894, and Frank David b. 1901

Also looking for any information on JULIA J. MCGRATH BLACK- mother of MARY ELIZABETH MALONEY..Julia died around 1901