I have Jack's children as Maurice (1912 - 2001), Sarah R (1914 - 1914), Bernard (after 1921 - 2018) and Isaac (Clifford) (1923 -2 007). Is this correct? Does anyone here know when Bernard was born? For context Jack (Jacob) married my 2 x great aunt (Raie Baum) in1930 after Minnie died