In need some help with this ketuba: 5 Sivan 5429 (4 June 1669) Abraham Frois married Raquel Cavalha. The ketuba was signed by Abraham and David Drago moso. Why did Drago sign,? And not her brother Jacob who was present at City Hall? What was his relation to the couple? Is a notary mentioned?Link to the ketuba: https://archief.amsterdam/inventarissen/scans/334/5.2.6.3.6/start/0/limit/10/highlight/7Marriage ban (ondertrouw) almost two years after the marriage: https://archief.amsterdam/indexen/deeds/d1ba78ae-dc83-4b04-8f9b-d6669f3cc8fd