Below is a list of notarial documents obtained through various references as well as searches on the Amsterdam City Archives Transkribus site: https://transkribus.eu/r/amsterdam-city-archives/
I do not speak Dutch or Portuguese natively, but give an attempt at a short summary for some of the documents.
Names of other Sephardim that jumped out at me when skimming the documents have been included below, but do note that these lists are not exhaustive!
The identity of Gabriel Milan as Isaac Semach Arias was ascertained by Ton Tielen from the last will of Benjamin Musaphia: https://www.facebook.com/groups/TheSepardicDiaspora/posts/3266475920278693/ (requires membership, see quotation on Geni)
A document from The Hague is also linked below.
At the end of this document is a quotation from Kellenbenz, referred to by 5 of the below documents.
— Mikkel Eide Eriksen, last updated January 13, 2023
Format: date (name of notarius, inventarisnummer) mentioned names
-
1656-03-28 (Adriaen Lock, 2271) Benjamin Musaphia, Antonio Lopes Gomes, Jacob Abas, Isaac Abas, David Torres
- appears to be attesting that certain persons live or have lived in Hamburg
- facsimile
- Transkribus: 2271_KLAB00086 - Pagina 193
-
1657-03-16 (Benedict Baddel, 983A) Benjamin Musaphia
- facsimile
- Not currently on Transkribus
- see Kellenbenz below
-
1658-03-01 (Adriaen Lock, 2204) Simon da Sousa, Silvio Delmonte, Benjamin Musaphia, Samuel da Sousa Moses Rodrigues da Costa, Joseph Felix alias Isaach Peuzo, NB: has signatures
- some kind of business contract?
- facsimile
- Transkribus: 2204_NOTC00071 - Pagina 534
-
1660-12-03 (Adriaen Lock, 2209) Isaack Semach Aries, Benjamin Musaphia (schoonvader = father-in-law), David Pelua(?), Abraham Thobias(?)
- facsimile
- Transkribus: 2209_NOTC00076 - Pagina 815+816
- see Kellenbenz below
-
1661-02-14 (Adriaen Lock, 2210) Isaack Semach Arias, Musaphia (schoonvader),
- appears to relate to an argument with a David du Cloux. Words used: scheld (scold), schelm (rascal)
- facsimile
- Transkribus: 2210_NOTC00077 - Pagina 311
- see Kellenbenz below
-
1662-03-23 (Jurian de Vos, 2965) Benjamin Musaphia
- facsimile
- Not currently on Transkribus
- see Kellenbenz below
-
1663-01-28 (Adriaen Lock, 2261B) Benjamin Musaphia, Isaac Semach
- facsimile
- Transkribus: 2261B_A27393 - Pagina 251
-
1663-05-03 (Adriaen Lock, 2214B) Benjamin Musaphia
- facsimile
- Transkribus: 2214B_NOTC01121 - Pagina 222
-
1663-05-08 (Adriaen Lock, 2214B) Benjamin Musaphia
- facsimile
- Transkribus: 2214B_NOTC01121 - Pagina 277
-
1664-01-18 (Adriaen Lock, 2261B) Isaac Semach Arias, Benjamin Musaphia
- facsimile
- Transkribus: 2261B_A27393 - Pagina 210 (begins page, 205)
-
1664-07-14 (Adriaen Lock, 2217A) Benjamin Musaphia
- facsimile
- Transkribus: 2217A_NOTC01126 - Pagina 90
-
1666-02-08 (Adriaen Lock, 2220) Benjamin Musaphia
- facsimile
- Transkribus: 2220_NOTC00079 - Pagina 225
-
1666-04-29 (Adriaen Lock, 2220) Gabriel Milan
- facsimile
- Transkribus: 2220_NOTC00079 - Pagina 779
-
1666-09-28 (Adriaen Lock, 2222) Isaac Semach Arias, Hester Semach, Abraham Semach Ferro, Jacob Semach Ferro
- facsimile
- Transkribus: 2222_KLAC02348 - Pagina 226
-
1667-06-29 (Adriaen Lock, 2224) Benjamin Musaphia, Isaac de Andrade
- facsimile
- Transkribus: 2224_NOTC00082 - Pagina 515
-
1667-07-22 (Adriaen Lock, 2224) Benjamin Musaphia, Gabriel Milan, Simon Nunes Henriques
- facsimile
- Transkribus: 2224_NOTC00082 - Pagina 727
-
1667-09-30 (Adriaen Lock, 2225) Gabriel Milan
- facsimile
- Transkribus: 2225_NOTC00083 - Pagina 271+272
-
1667-10-18 (Adriaen Lock, 2225) Benjamin Musaphia, Gabriel Milan, Simon Nunes Henriques, NB: has signatures
- facsimile
- Transkribus: 2225_NOTC00083 - Pagina 406
-
1667-08-29 (Adriaen Lock, 2227) Benjamin Musaphia, Gabriel Milan, Manuel Antonio Rodrigues, NB: has signatures
- facsimile
- Transkribus: 2227_NOTC00085 - Pagina 964
-
1669-07-13 (Nicolaes Brouwer, 3984) Gabriel Milan
- facsimile
- Transkribus: 3984_NOTJ01374 - Pagina 158
-
1670-10-31 (Adriaen Lock, 2234) Gabriel Milan
- facsimile
- Transkribus: 2234_NOTC00091 - Pagina 306
-
1670-10-31 (Adriaen Lock, 2234) Gabriel Milan
- facsimile
- Transkribus: 2234_NOTC00091 - Pagina 987
-
1671-11-03 (Dirk van der Groe, 4073B) Gabriel Milan
- facsimile
- Transkribus: 4073B_NOTA00184 - Pagina 354
-
1676-07-03 (Dirk van der Groe, 4083) Gabriel Milan
- facsimile
- Transkribus: 4083_A34485 - Pagina 8
-
1677-01-14 (Dirk van der Groe, 4084) Sara Musaphia, Gabriel Milan, Jacob Nunes Henriques, Jacob Curiel, Moses Jacob Henriques
- facsimile
- Transkribus: 4084_NOTA00192 - Pagina 67
-
1677-01-27 (Henrick Outgers, 3227) Benjamin Musaphia, Isaac Semach Arias alias Gabriel Milan, Isaac Teixeira, Hana Musaphia, Debora Musaphia, Rica Musaphia, Rachel Abensur, Daniel Abensur, Isaac de Pinto, Moses Curiel
- copies of Benjamin Musaphias will dated 1674-12-04
- facsimile (probate?)
- facsimile (notarial copy)
-
1678-03-14 (Dirk van der Groe, 4086) Benjamin Musaphia, Sara Musaphia, Jeronimo Nunes da Costa alias Moses Curiel (executor), Jacob de Pinto, Isaack Belmonte, Isaack de Miranda, Abraham Gomes Gutieres, Jacob Bueno de Mesquite, Abraham Mendes da Silva, Jacob Aboab, Antonio Alvares, Antonio Parnattes, Jacob Nunes Henriques, Manuel Teixeira, Gabriel Milan, Daniel Abensur, NB: has signatures
- facsimile
- Transkribus: 4086_NOTA00194 - Pagina 374
- see Kellenbenz below (though he dates the document 1678-03-13)
-
1679-10-10 (Jacob de Winter, 2313) Gabriel Milan
- facsimile
- Transkribus: 2313_NOTD00207 - Pagina 10
-
1685-09-07 (Francois Tixerandet, 3697C) Abraham Rezio, Joseph Milan, Gabriel Milan, the island St. Thomas
- 1673-02-01 (Johannes Beecqman, 461)
Baruch Spinoza,
Gabriel Milan
- facsimile (#209 in bestand 4)
- transcription
Kellenbenz mentions Isaac Semach Arias exactly once in his Sephardim 1958, in a footnote (my emphasis):
Dr. Musaphia war aber auch kaufmännisch tätig; er trieb Juwelenhandel, machte Wechselgeschäfte und arbeitete dabei mit seinen Schwiegersöhnen Gabriel Milan in Amsterdam sowie Josua und Daniel Abensur in Hamburg zusammen. Im Jahre 1673[38] starb Dr. Musaphia.
[38] Am 12. Kislev 5433, vgl. CASSUTO2 S. 291. Über die Geschäfte von Dr. Musaphia: RA Kopenhagen Finansarkiverne, Afregninger IX, 104. GA Amsterdam, NA, Jeunen de Vos 2965 (23.3.1662; Vaz Dias, Diversen G, S., 72); ebd. Lock 2210 (14.2.1661) und Lock 2209 (3.12.1660): Musaphia Schoonvader von Isaac Semach Arias; 1674 hatte er ein Vermögen von 10 000 Gulden (Vaz Dias, Diversen D); vgl. auch Baddel 983a (16.3.1657) und v.d. Groe 4086 (13.3.1678).
CASSUTO2: Die Portugiesischen Juden in Glückstadt. In: Jahrbuch der Jüdisch-Literarischen Gesellschaft 21, Frankfurt/M. 1930.
— Hermann Kellenbenz, Sephardim an der unteren Elbe: Ihre wirtschaftliche und politische Bedeutung vom Ende des 16. bis zum Beginn des 18. Jahrhunderts (Franz Steiner Wiesbaden, 1958) p. 338
Note: 12. Kislev 5433 = 1. dec 1672
Note also that he writes p. 377: "Wenn wir uns nicht täuschen, war [Gabriel Milan] der Sohn von Antonio Dias Millao und also ein Neffe von Paul Dirichsen." It therefore appears that he was not aware of Milan's alias Isaac Semach Arias, or had access to the will of Musaphia.