Penghulu Said was a punghulu (a sort of village or county chief) of Mukim Sanglang in 1900 until the Japanese occupation of Malaya. In Kampung Masjid, where the descendants of his followers settled, he donated two pieces of land; one for the mosque and the other for a Muslim cemetery. The rest of the land was used for housing.
Penghulu Said's grandfather Enjang was probably from Perak as the name Enjang signifies a Perakian origin. While Jaafar was a seaman in Penang who later migrated to Kampung Sanglang where he got married and had 6 children. Penghulu Said was the eldest among his siblings, and he was later appointed as Panglima(a bodyguard and head of the local militia) to the Penghulu before being appointed as Penghulu himself, under the Sultan of Kedah.
His military service was fighting in Penang during the War of Che Nyoya and arresting the infamous bandit Salleh Tui in Kampung Sanglang.
His nephews who became Penghulu and Panglima were Penghulu Saari and Panglima Chin.