Looking for Toneys IN Louisiana OR Wherever and Beauduans

My name is mary maxwell,i am seeking any ancestory info,i grew up in yomulteous times in moorehouse parish(where i was born,my brother michael mcarthy died in 2002. My mother in 2005 my father in 65 after hitting a oak tree and jerry lee my cousin was paralyzed neck down.I have pancreatic cancer and am fighting the "good" fight.However i find myself needing to know more about my familly tree and maybe kick up a distant relative or something. I have a half sister Rose Marie who lives in australia,and thats all the living of us left.Can you help me?
Best wishes in your searches and life!
Mary(sugarshine)
P.S my wonderful husband of 12 years gave me that nickname,felt compelled to use it
bye
oh yes my maiden is Mcarthy