Why is Janet Graham Not on Her Brother Hugh Clarks Pedegree

what is sinister in janets life, why is it so hard to find her parents , who is hugh hugh her father said to have been born in 1801in muthill scot, ann Drysdale her mother born 1907, in Scotland also her parents are Drysdale + mum marion burt. can you get later day saints to find Maurice or find him in Wikipedia. as I think this is where I go all my history from. will find it on my copies, but have a bad memory, eye sight , memory makes every thing hard to put together