import gedcom

should use https://github.com/gedcom7code/js-gedcom

• schema with branch-cognate, event and person-parent
• cognate names
• person-parent for each child
• event for each birth
• event for each death
• event for each marriage

0 HEAD
1 GEDC
2 VERS 5.5.1
2 FORM LINEAGE_LINKED
0 @I1@ INDI
1 NAME Victoria  /Hanover/
1 TITL Queen of England
1 SEX F
1 BIRT
2 DATE 24 MAY 1819
2 PLAC Kensington,Palace,London,England
1 DEAT
2 DATE 22 JAN 1901
2 PLAC Osborne House,Isle of Wight,England
1 BURI
2 PLAC Royal Mausoleum,Frogmore,Berkshire,England
1 REFN 1
1 FAMS @F1@
1 _UID 57192892
0 @I2@ INDI
1 NAME Albert Augustus Charles//
1 TITL Prince
1 SEX M
1 BIRT
2 DATE 26 AUG 1819
2 PLAC Schloss Rosenau,Near Coburg,Germany
1 DEAT
2 DATE 14 DEC 1861
2 PLAC Windsor Castle,Berkshire,England
1 BURI
2 PLAC Royal Masoleum,Frogmore,Windsor,England
1 FAMS @F1@
1 _UID 58195837
0 @I3@ INDI
1 NAME Victoria Adelaide Mary//
1 TITL Princess Royal
1 SEX F
1 BIRT
2 DATE 21 NOV 1840
2 PLAC Buckingham,Palace,London,England
1 CHR
2 DATE 10 FEB 1841
2 PLAC Throne Room,Buckingham Palac,England
1 DEAT
2 DATE  5 AUG 1901
2 PLAC Friedrichshof,Near,Kronberg,Taunus
1 BURI
2 PLAC Friedenskirche,Potsdam
1 FAMC @F1@
1 _UID 91581920
0 @I4@ INDI
1 NAME Edward_VII  /Wettin/
1 TITL King of England
1 SEX M
1 BIRT
2 DATE  9 NOV 1841
2 PLAC Buckingham,Palace,London,England
1 DEAT
2 DATE  6 MAY 1910
2 PLAC Buckingham,Palace,London,England
1 BURI
2 DATE 20 MAY 1910
2 PLAC Windsor,Berkshire,England
1 FAMC @F1@
1 _UID 85157273
0 @F1@ FAM
1 HUSB @I2@
1 WIFE @I1@
1 CHIL @I3@
1 CHIL @I4@
1 DIV N
1 MARR
2 DATE 10 FEB 1840
2 PLAC Chapel Royal,St. James Palace,England
1 _UID 58192748
0 TRLR

[ 
  { "_": "_", 
    "branch": [ "cognate", "description_en", "description_ru", "task", "trunk" ],
    "event": [ "actdate", "actname", "category", "datum", "saydate", "sayname" ],
    "person": "parent",
  },
  { "_": "branch", "branch": "actname", "cognate": [ "person" ] },
  { "_": "branch", "branch": "sayname", "cognate": [ "person" ] },
  { "_": "branch", "branch": "person", "cognate": [ "parent" ] },
  { "_": "person", "person": "Victoria_Adelaide_Mary_91581920", "parent": [ "Victoria_Hanover_57192892", "Albert_Augustus_Charles_58195837" ] },
  { "_": "person", "person": "Edward_VII_Wettin_85157273", "parent": [ "Victoria_Hanover_57192892", "Albert_Augustus_Charles_58195837" ] },
  { "_": "event", "event": "19457192", "actname": "Victoria_Hanover_57192892", "actdate": "1819-03-24", "category": "birth", "datum": "Kensington,Palace,London,England" },
  { "_": "event", "event": "48195830", "actname": "Victoria_Hanover_57192892", "actdate": "1901-01-22", "category": "death", "datum": "Osborne House,Isle of Wight,England" },
  { "_": "event", "event": "19457192", "actname": "Albert_Augustus_Charles_58195837", "actdate": "1819-08-26", "category": "birth", "datum": "Schloss Rosenau,Near Coburg,Germany" },
  { "_": "event", "event": "48195830", "actname": "Albert_Augustus_Charles_58195837", "actdate": "1861-12-14", "category": "death", "datum": "Windsor Castle,Berkshire,England" },
  { "_": "event", "event": "19457192", "actname": "Victoria_Adelaide_Mary_91581920", "actdate": "1840-11-21", "category": "birth", "datum": "Buckingham,Palace,London,England" },
  { "_": "event", "event": "48195830", "actname": "Victoria_Adelaide_Mary_91581920", "actdate": "1841-01-10", "category": "death", "datum": "Throne Room,Buckingham Palac,England" },
  { "_": "event", "event": "19457192", "actname": "Edward_VII_Wettin_85157273", "actdate": "1841-11-09", "category": "birth", "datum": "Buckingham,Palace,London,England" },
  { "_": "event", "event": "48195830", "actname": "Edward_VII_Wettin_85157273", "actdate": "1910-03-06", "category": "death", "datum": "Buckingham,Palace,London,England" },
  { "_": "event", "event": "48195830", "actname": [ "Victoria_Hanover_57192892", "Albert_Augustus_Charles_58195837" ], "actdate": "1840-02-10", "category": "marriage", "datum": "Chapel Royal,St. James Palace,England" },
]