Among the wounded were at least 13 children, some of whom arrived to hospital in critical condition.
The child refused to leave the body's side despite pleas from first responders.
Samad was second on the coalition's most needed checklist of Houthi leaders, after the group's chief Abdel-Malek al-Houthi.
This crime comes days after the threat of the coalition spokesman of the US-Saudi aggression, Turki al-Maliki, to launch more brutal strikes against the Yemeni people.
It was not the first deadly strike on a wedding during Yemen's conflict, which has killed almost 10,000 people since the coalition intervened in March 2015 to battle the Iran-backed Huthis and restore Yemen's internationally recognised government to power.
Russia: Not sure if Syria will remain one country
Kremlin officials do not want to be impolite or too obtrusive at the same time. Lavrov's reply was published on the Russian Foreign Ministry's website.
Yemen has been embroiled in a conflict between the Saudi-backed government and the Iran-backed Houthis since late 2014.
"Attacks on residential areas and civilian targets and blocking the Yemeni people's access to global relief agencies and institutions are violations of humanitarian principles and rules".
The coalition has carried out 1000's of air strikes in Yemen which have hit faculties, markets and hospitals, killing tons of of individuals - although it says it doesn't goal civilians.
Saudi air defences on Sunday intercepted a ballistic missile fired by Yemeni rebels at the kingdom's southern border city of Najran, which set a farm ablaze, state media said.
On October 7, 2015, another air raid killed 43 people at a wedding in Sanaban village in the Dhammar governorate in Yemen.