Upon his death, she had to bring up three children on her own, and was especially concerned with the poor health of her eldest child: her son Wan Tho. This spurred her to the point of bringing the children abroad for education and healthcare in Switzerland in 1929.
Upon his demise, she was obligated to raise three children alone, and was particularly worried about the health of her eldest son: Wan Tho. This prompted her to take the children abroad for education and medical care in Switzerland in 1929.