She was given in marriage to the Brak of Waalo – Caaka Mbaar Mbooj (variation : Brac Thiaka Mbar).
Caaka Mbaar was the second king of Waalo from the Mbooj patrilineage, who ruled in the second half of the 14th century, around 1367.
Lingeer Ndoye Demba was the founder of the Serer Joos Maternal Dynasty (variations : Dyoss, Diouss-Fahou, Dious-Fadiou, Dieuss, Dihosou, also "Diouss" – the French spelling in Senegal) of Waalo.
[4][5] In the Wolof Kingdom of Waalo, Lingeer Ndoye Demba is considered the matriarch of the Joos maternal clan.
[6] Lingeer Ndoye Demba's marriage to Brak Caaka Mbaar took place in the Kingdom of Sine (the country of her birth).