Hi, I am looking for the half sister of my grandmother. Ella (went by Nan) G. Otis She married a man name BURKE . first name unknown. She was born 24 Jan 1887 in NY died20 May 1959 in San Francisco Any help would be great. She may have divorced but I'm not sure. Any Otis info out there? Ella is the daug. of Thomas T. Otis and Mary Lane. Thank you, Colleen