Census and Soundex Abbreviations A – Aunt GGM – Great Grandmother R – Roomer AdD – Adopted Daughter GGGF – Great Great Grandfather S – Son AdS – Adopted Son GGGM – Great Great Grandmother SB – Stepbrother At – Attendant GM – Grandmother SBL – Step Brother-in-law B – Brother Gni – Grandniece Se – Servant BL – Brother-in-law GS – Grandson SF – Stepfather Bo – Boarder GU – Great Uncle SFL – Step-father-in-law C – Cousin Hh – Hired Hand Si – Sister D – Daughter I – Inmate SiL – Sister-in-law DL – Daughter-in-law Lodger SL – Son-in-law F – Father M – Mother SM – Stepmother FB – Foster Brother ML – Mother-in-law SML – Stepmother-in-law FF – Foster Father N – Nephew SS – Stepson FL – Father-in-law Ni – Niece Ssi – Stepsister FM – Foster mother Nu – Nurse SsiL – Stepsister-in-law FSi – Foster Sister O – Officer SSL – Stepson-in-law GA – Great Aunt P – Patient Su – Superintendent GD – Granddaughter Pr – Prisoner U – Uncle GF – Grandfather Pri – Principal W – Wife GGF – Great grandfather Pu – Pupil Wa - Warden