Sympathetic exhortation on the following...my mother passed on last year and I was remaining with her am her last conceived matured 23 with my 3 year old child

Sympathetic exhortation on the following...my mother passed on last year and I was remaining with her am her last conceived matured 23 with my 3 year old child so presently my more established sister and her beau are wanting to show me out of the house is there anything I can do to forestall this...mom didnt have a will