Seeking info. on this couple & family.They lived in Iowa, per census records.Mary Frances Wilson is dau. of Daniel David Wilson b 1824 Oh& Sarah Ann Combs Wilson. Daniel & Sarah died just months apart 1880 of pneumonia.They had several children.I've tracked some of them, just found Charles David Wilson in Pasadena CA....where he lived for 70 yrs.My line isson Daniel Livingston Wilson b 1863 m. Clara Romana Turner. Grateful for any clues.