Kham Tam Sa was a king of Lan Xang who ruled for five months, before he was assassinated by Nang Keo Phimpha. His father was Samsenthai and his mother was Queen Keo Sida of Sip Song Panna. Kham Tam Sa succeeded his brother Khon Kham. Before he was king he was appointed Governor of Pak Houei Luang, where he later fled before his assassination.^{[citation needed]}

• Father: Samsenethai - King of Lan Xang (r.1372-1417)
• Mother: Princess Nang Keava Sridha (Chao Nang Keo Sida) - daughter of Chao Sidhakama (Sida Kham), "Hsenwifa" of Muang Lü (Chieng Hung)
• Consorts and their Respective Issue:

1. by unknown women
   1. Prince Mui Dharmakama (Mui Ton-Kham) - rebelled against King Jayadiya and attempted to set himself up as an independent ruler at Vientiane. Defeated and executed at Done-Chan.

v t e Monarchs of Laos
Kingdom of Lan Xang	Fa Ngum Samsenethai Lan Kham Deng Phommathat Yukhon Khon Kham Kham Tam Sa Lusai Khai Bua Ban Kham Keut Nang Keo Phimpha (female) Chakkaphat Phaen Phaeo Souvanna Banlang La Sen Thai Somphou Visoun Photisarath Setthathirath Sen Soulintha Voravongsa I Sen Soulintha Nakhon Noi Nokeo Koumane Voravongsa II Oupagnouvarath Photisarath II Mon Keo Tone Kham Vichai Sourigna Vongsa Tian Thala Ong Lo Nan Tharat Setthathirath II
Regional Kingdoms	Kingdom of Vientiane Setthathirath II Ong Long Ong Boun Nanthasen Inthavong Anouvong Kingdom of Luang Phrabang Kingkitsarat Ong Kham Inthasom Inthaphom Sotikakumman Surinyavong II Anurutha Manthaturath Sukkhasoem Chantharath Oun Kham Zakarine Sisavang Phoulivong Kingdom of Champasak Nokasad Sayakumane Fay Na No Muong Manoi Nyô Huy Nark Boua Kham Nhai Kham Souk Ratsadanay Boun Oum Principality of Xiangkhouang Muang Phuan Kham Sanh Kam Lan Kham Sattha Ong Lo Somphou Nôy Po Ung Khanti Kham Ngon
Kingdom of Laos	Sisavang Phoulivong Sisavang Vatthana
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