The name ʾns¹m could be no complete. The letters /l/ and /q/ of the name ʾlqdm are a little bit distant as there is a crack in the stone between them, without no lost letters.
3
According to Solá Solé, ʾlfdy is rather a patronymic than the name of a clan, as there is no evidence of a clan with this name.
1 These (are) the the owners of the tomb: Krb, son of […]-
2 ʾns¹m and ʾlqdm and ʿmdm and ʾlkrb and S¹-
3 mʿm, sons of ʾlfdy ʾqdʿ and the revendication of Krb (amounts) to one fin-
4 ger (1/5); and he committed their property under the protection of Tʾlb.
3-4
The finger is here a unit of measurement. For Glaser it means "ein Finger (von einer Hand)"= 1/5. The owners are five, Krb is the owner of 1/5 of the tomb.
Solá Solé, Josep M. 1964. Inschriften aus Riyām. Sammlung Eduard Glaser. 4. (Sitzungsberichte der Österreichische Akademie der Wissenschaften. Philosophisch-historische Klasse, 243/4). Vienna: Böhlaus.