· desi arnaz’s grandchildren are a vibrant bunch, each with their own talents and passions. · lucille ball and desi arnaz ’s legacy lives on through their children, lucie arnaz and desi arnaz jr. , and their grandchildren , julia, haley, simon, joseph and kate. Meet the late ‘i love lucy’ couple’s five grandkids and family. · lucille and desi’s children are lucie arnaz, born in 1951, and desi arnaz jr. , born in 1953. · and indeed, during major holidays, the extended family of lucy and desi still reunite, still hug, still share stories — as if there was never a rift, only memory wrapped in love. · lucille and desi have five grandchildren: She works for desilu too, the company that manages the estates and products of her grandparents, and shares her memories of them on today. Lucille and desi have five grandchildren : They’ve grown up in the spotlight, … Who are lucie arnaz’s kids? His maternal grandfather was alberto de acha, an executive at rum producer bacardi & co. · who are lucille ball and desi arnaz’s grandchildren? They are the progeny of his children, lucie arnaz and desi arnaz jr. , who have both made their marks in the entertainment industry. Both lucie and desi jr. Simon, joseph, katharine, julia and haley. · lucille and desi’s children are lucie arnaz , born in 1951, and desi arnaz jr. , born in 1953. · desi arnaz has several grandchildren, each with their own unique stories and contributions. · lucille ball and desi arnaz’s legacy lives on through their children, lucie arnaz and desi arnaz jr. , and their grandchildren, julia, … · how many grandkids did lucille ball and desi arnaz have? Had successful careers, following in their parents’ footsteps. · katharine luckinbill is the youngest child of lucie arnaz and laurence luckinbill, and the only granddaughter of the legendary i love lucy couple.