Margaret Mwihaki Njoroge (suing as legal representative of the Estate of the late Stanley Njoroge Muthiora) & another v Grace Njoki Mbugua, Racheal Waithira Mbugua and Moses Muturi Mbugua (being sued as the legal representatives of the Estate of the late James Mbugua Kimotho) & 2 others [2021] KEELC 3630 (KLR)