I'm looking for info on Isaac Newton Sigman(b.app. 1870-80). He was married to Sally Ann Phillips. Together they had 6 children. Della, Grace, Virgil,Glen,Bertha, and James. James was born in 1904 in Whitewright(Grayson Co.)Texas.Most of the children migrated and settled in Tuscon,AZ. Isaacalso went by Jerry. Theyseparated or divorced, and Isaac had more children with another woman.