I am looking for my relations. my mums maiden name was annie mitchell married name robertson. ?

she had a twin brother called lewie. and she had 7 other brothers I remember some of my uncles names which are sandie mitchell george and davey mitchell. they were all born in scotland, my name is jane robertson and have a sister called norma. and had a brother called morris who ped away, and my dads name was nicholas robertson. I do hope that some one can help me.