Mrs. Seah Boon Chia nee Madam Yeo Mueh Kiah (Bukit Brown)

Madam Yeo Mueh Kiah passed away on 27 October 1927. Etched on the tomb are the name of her children;
Seah Eng Koon, Seah Eng Cheng, Miss Seah Lee Tiang 
Son-in-law: Tan Boon Hwan

In Geni.com, there is a close match of the information for Madam Yeo Mueh Kiah, his husband, Seah Boon Chia and their children. The Geni entry is managed by Natasha Anne Tang.  

Yeo Mueh Kiah  / Mrs. Seah Boon Chia 

Madam Yeo Mueh Kiah and her children name

Daughter: Seah Lee Tiang / Mrs. Tan Boon Kwang

Seah Lee Tiang passed away at the age of 82 on 21 March 1985. She is survived by;

Husband: Tan Boon Kwang

Sons: Tan Tye Boo, Herbert , Tan Tye Hock, Henry

Daughters-in-law: Lim Soo Eng, Kon Kwai Sim

Daughters: Tan Sok Cheng, Phyllis, Tan Sok Meng, Lillian, Tan Sok-Choo, Nance 

Sons-in-law: Lee Yam Seah, Conrad Andrew Rappa

Unfortunately i can't be certain who Seah Eng Koon and Seah Eng Cheng is. 

Location of tomb 

Yeo Mueh Kiah in the burial registrar is written as Yeo Moi Kia. Mrs. Seah Boon Chia was 42 years old when she passed away. Block 2 Section F, plot 406 (right at the border between Division E and F and close to road downhill).